:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #1f2328;
  --muted: #59636e;
  --border: #d8dee4;
  --accent: #1e6fd9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --surface: #161b22;
    --text: #e6edf3;
    --muted: #9198a1;
    --border: #30363d;
    --accent: #58a6ff;
  }
}

* {
  box-sizing: border-box;
}

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

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

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

header {
  padding-top: 32px;
  padding-bottom: 8px;
}

header a.home {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

h1 {
  font-size: 1.9rem;
  line-height: 1.25;
  margin: 24px 0 8px;
}

h2 {
  font-size: 1.25rem;
  margin: 32px 0 8px;
}

.muted {
  color: var(--muted);
}

.apps {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  gap: 12px;
}

.app {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.app img {
  width: 64px;
  height: 64px;
  flex: none;
  border-radius: 14px;
}

.app h2 {
  margin: 0;
  font-size: 1.1rem;
}

.app p {
  margin: 2px 0 6px;
  color: var(--muted);
}

.links a {
  margin-right: 16px;
}

footer {
  margin-top: 48px;
  padding-top: 16px;
  padding-bottom: 32px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}