/* Shared style for every page on the site. Light and dark mode follow the visitor's device. */
:root {
  --bg: #ffffff;
  --text: #1d1d1f;
  --muted: #5f5f66;
  --rule: #e3e3e8;
  --accent: #3b5fc4;
  --card: #f5f5f7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0f;
    --text: #f2f2f5;
    --muted: #a1a1aa;
    --rule: #2a2a31;
    --accent: #8fb0ff;
    --card: #16161c;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 32px 16px 64px; }
a { color: var(--accent); }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 4px; }
h2 { font-size: 1.2rem; margin: 2.2em 0 0.4em; }
h3 { font-size: 1rem; margin: 1.4em 0 0.2em; }
p, ul { margin: 0 0 1em; }
ul { padding-left: 1.2em; }
li { margin-bottom: 0.4em; }

.back { display: inline-block; margin-bottom: 24px; font-size: 0.95rem; text-decoration: none; }
.muted { color: var(--muted); }
.card { background: var(--card); border-radius: 14px; padding: 18px 20px; margin: 0 0 1.5em; }
.card p:last-child { margin-bottom: 0; }

/* App header on support pages and app rows on the home page */
.app-header { display: flex; gap: 18px; align-items: center; margin-bottom: 28px; }
.app-header img, .app img { width: 88px; height: 88px; border-radius: 20px; flex: none; }
.app-header p { margin: 0; }
.apps { list-style: none; padding: 0; margin: 24px 0 0; }
.app { display: flex; gap: 16px; align-items: center; padding: 16px 0; border-top: 1px solid var(--rule); }
.app img { width: 64px; height: 64px; border-radius: 14px; }
.app h2 { margin: 0; font-size: 1.1rem; }
.app p { margin: 0; }
.links { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 4px; font-size: 0.95rem; }

/* FAQ */
details { border-top: 1px solid var(--rule); padding: 12px 0; }
details:last-of-type { border-bottom: 1px solid var(--rule); }
summary { cursor: pointer; font-weight: 600; }
details > p, details > ul, details > ol { margin: 10px 0 4px; }

footer { margin-top: 3em; padding-top: 1.2em; border-top: 1px solid var(--rule); color: var(--muted); font-size: 0.9rem; }