/* Witsprint's small website (BUILD_PLAN H8, D100): the app's colors, both themes. */
:root {
  --bg: #f7f7ff;
  --surface: #ffffff;
  --text: #15172e;
  --muted: #4a4f78;
  --brand: #5545d9;
  --border: #dcdcf2;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1020;
    --surface: #171a33;
    --text: #f4f5ff;
    --muted: #a9add6;
    --brand: #9d93ff;
    --border: #2c3060;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    17px/1.6 -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    sans-serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}

header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

header img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
}

header a {
  color: var(--text);
  font-weight: 700;
  font-size: 22px;
  text-decoration: none;
}

h1 {
  font-size: 34px;
  line-height: 1.2;
  margin: 0 0 8px;
}

h2 {
  font-size: 22px;
  margin: 36px 0 8px;
}

p,
li {
  color: var(--text);
}

.lead,
.updated {
  color: var(--muted);
}

a {
  color: var(--brand);
}

ul {
  padding-left: 22px;
}

li + li {
  margin-top: 6px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px 24px;
  margin: 24px 0;
}

nav.links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}