:root {
  --bg: #0b0f13;
  --fg: #ffffff;
  --muted: rgba(255, 255, 255, 0.7);
  --muted-2: #858789;
  --accent: #007aff;
  --card: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  line-height: 1.6;
}

.layout {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

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

/* Логотип приложения: колесо + Move, градиент тёмной темы (logo.svg). */
.brand-logo {
  display: block;
  line-height: 0;
}

.brand-logo img {
  height: 32px;
  width: auto;
}

.lang-switch {
  margin-inline-start: auto;
  appearance: none;
  -webkit-appearance: none;
  color: var(--fg);
  background: var(--card)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
    no-repeat right 12px center;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 34px 8px 14px;
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
}

[dir="rtl"] .lang-switch {
  background-position: left 12px center;
  padding: 8px 14px 8px 34px;
}

.lang-switch option {
  color: #000;
}

h1 {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 0 8px;
}

h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 28px 0 8px;
}

h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 20px 0 6px;
  color: var(--fg);
}

p,
li {
  color: var(--muted);
  font-size: 0.95rem;
}

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

.muted {
  color: var(--muted-2);
  font-size: 0.85rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
}

.list-plain {
  padding-inline-start: 20px;
}

.list-plain li {
  margin-bottom: 4px;
}

.footer-nav {
  margin-top: 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.footer-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
}

.footer-nav a:hover {
  color: var(--fg);
}