:root {
  --bg: #fdfdfb;
  --card: #ffffff;
  --text: #32363d;
  --muted: #5f646c;
  --ink: #0b1220;
  --accent: #b35900;
  --border: #e6e6e3;
  --link: #0b4a8b;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121417;
    --card: #1b1e22;
    --text: #e7e8ea;
    --muted: #a9adb3;
    --ink: #f3f4f5;
    --accent: #ffb04d;
    --border: #2c3036;
    --link: #8cc4ff;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

a {
  color: var(--link);
  text-underline-offset: 2px;
}

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--card);
  padding: 8px 12px;
  z-index: 10;
}

.skip:focus {
  left: 8px;
}

header.site {
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.bar {
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 20px;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--border);
}

.lang {
  font-size: 15px;
}

nav.pages {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 15px;
}

nav.pages a[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

h1 {
  font-size: 30px;
  line-height: 1.2;
  margin: 8px 0 6px;
  color: var(--ink);
}

h2 {
  font-size: 22px;
  line-height: 1.3;
  margin: 36px 0 8px;
  color: var(--ink);
}

h3 {
  font-size: 18px;
  margin: 24px 0 6px;
  color: var(--ink);
}

.meta {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 20px;
}

.summary {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 6px 20px;
  margin: 20px 0;
}

.summary ul {
  padding-left: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-size: 15px;
  display: block;
  overflow-x: auto;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  min-width: 140px;
}

th {
  color: var(--ink);
}

dl.identity {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 6px 16px;
  margin: 12px 0 20px;
}

dl.identity dt {
  font-weight: 600;
  color: var(--ink);
}

dl.identity dd {
  margin: 0;
}

@media (max-width: 520px) {
  dl.identity {
    grid-template-columns: 1fr;
  }

  dl.identity dd {
    margin-bottom: 8px;
  }

  h1 {
    font-size: 26px;
  }
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin: 24px 0;
}

.cards a {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--text);
}

.cards a strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
  margin-bottom: 4px;
}

footer.site {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

footer.site .bar {
  padding: 18px 16px 28px;
}

.note {
  border-left: 4px solid var(--accent);
  padding: 4px 14px;
  margin: 16px 0;
  background: var(--card);
}