:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1c1c1e;
  --muted: #6c6c70;
  --rule: #e5e5ea;
  --link: #0b6bcb;
  --card: #f7f7f9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111113;
    --fg: #ececf0;
    --muted: #9a9aa0;
    --rule: #2c2c30;
    --link: #6cb0ff;
    --card: #1a1a1d;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  padding: 3rem 1.25rem 5rem;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 44rem;
  margin: 0 auto;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
}

h2 {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin: 2.6rem 0 0.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
}

h3 {
  font-size: 1.02rem;
  margin: 1.6rem 0 0.4rem;
}

p, ul, ol { margin: 0 0 1rem; }

ul, ol { padding-left: 1.35rem; }

li { margin-bottom: 0.35rem; }

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88em;
  background: var(--card);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 2.5rem;
}

.subtitle .app-name { font-weight: 600; color: var(--fg); }

.backlink {
  display: inline-block;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
}

.backlink:hover { color: var(--link); }

.note {
  background: var(--card);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  margin: 1.4rem 0;
  font-size: 0.95rem;
}

.app-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.app-list > li {
  border-top: 1px solid var(--rule);
  padding: 1.1rem 0;
}

.app-list h2 {
  border: 0;
  padding: 0;
  margin: 0 0 0.3rem;
  font-size: 1.15rem;
}

.app-list .links a { margin-right: 1.1rem; font-size: 0.95rem; }

footer {
  margin-top: 4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
}

footer a { color: var(--muted); }