/* Mirya public site. One stylesheet, system fonts only, no external resources. */
:root {
  --bg: #0c1330;
  --surface: #18214a;
  --line: #2a3566;
  --text: #eef1ff;
  --dim: #c3cae6;
  --muted: #a9b2d6;
  --accent: #8fa8ff;
  --warm: #ff9e7a;
  --radius: 14px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7ff;
    --surface: #ffffff;
    --line: #d9def3;
    --text: #0c1330;
    --dim: #2b345e;
    --muted: #535d86;
    --accent: #3f4fc4;
    --warm: #b4441f;
    color-scheme: light;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--dim);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 16px;
  top: 16px;
  background: var(--surface);
  padding: 8px 12px;
  border-radius: 8px;
}

header,
main,
footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding-top: 24px;
  padding-bottom: 8px;
}

.brand {
  color: var(--text);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.02em;
  text-decoration: none;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
}

main {
  padding-top: 16px;
  padding-bottom: 48px;
}

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.25;
}

h1 {
  font-size: clamp(28px, 6vw, 40px);
  margin: 16px 0 8px;
}

h2 {
  font-size: 21px;
  margin: 36px 0 8px;
}

h3 {
  font-size: 17px;
  margin: 24px 0 4px;
}

.lead {
  font-size: 19px;
  color: var(--text);
}

.updated,
.note {
  color: var(--muted);
  font-size: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 20px;
  margin: 24px 0;
}

.warn {
  border-left: 4px solid var(--warm);
}

ul,
ol {
  padding-left: 22px;
}

li {
  margin: 4px 0;
}

dl {
  margin: 0;
}

dt {
  color: var(--text);
  font-weight: 600;
  margin-top: 12px;
}

dd {
  margin: 0;
}

details {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

summary {
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
}

.lang {
  font-size: 14px;
}

footer {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  padding-bottom: 32px;
  font-size: 14px;
  color: var(--muted);
}

footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
}

@media print {
  nav,
  footer,
  .skip {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }
}