:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #20242c;
  --muted: #5d6675;
  --line: #dfe4ec;
  --accent: #1b6ff2;
  --accent-strong: #0f4db8;
  --shadow: 0 18px 50px rgba(26, 36, 55, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --panel: #1a1f26;
    --text: #f4f7fb;
    --muted: #b2bdca;
    --line: #303844;
    --accent: #63a1ff;
    --accent-strong: #8ebcff;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.page {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  font-size: 15px;
}

.topbar a {
  color: var(--muted);
  text-decoration: none;
}

.hero {
  padding: 56px 0 34px;
}

.hero.compact {
  padding-top: 28px;
}

.app-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 22px 0 8px;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: 48px;
}

h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

p {
  margin: 0 0 14px;
}

.lead {
  max-width: 720px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 20px;
}

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

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

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.grid,
.policy {
  display: grid;
  gap: 18px;
}

.grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.link-list,
.details {
  display: grid;
  gap: 14px;
  margin: 0;
}

.link-list div,
.details div {
  display: grid;
  gap: 4px;
}

dt {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

dd {
  margin: 0;
}

ul {
  margin: 0;
  padding-left: 20px;
}

li + li {
  margin-top: 8px;
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 28px, 960px);
    padding-top: 20px;
  }

  h1 {
    font-size: 38px;
  }

  .lead {
    font-size: 18px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}