/* Plain, professional style for support and privacy pages (light, with dark for dark-mode systems). */
:root {
  color-scheme: light dark;
  --bg: #ffffff; --card: #f5f7fa; --border: #dde3ea; --text: #1a2330; --muted: #5a6878; --accent: #1f5fbf;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111418; --card: #1a1f25; --border: #2c333c; --text: #e6e9ed; --muted: #9aa5b1; --accent: #6ea8ff; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 20px 64px; }
nav { font-size: .92rem; margin-bottom: 28px; color: var(--muted); }
nav a { margin-right: 14px; }
header { margin-bottom: 28px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 6px; }
h2 { font-size: 1.25rem; margin: 36px 0 10px; }
h3 { font-size: 1.05rem; margin: 24px 0 6px; }
p, li { max-width: 68ch; }
.muted { color: var(--muted); font-size: .92rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 16px 18px; }
.card p:last-child { margin-bottom: 0; }
.list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.list a { display: block; text-decoration: none; color: inherit; }
.list .card:hover { border-color: var(--accent); }
a { color: var(--accent); text-underline-offset: .15em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
ul { padding-left: 1.25rem; }
/* Tables scroll inside themselves on narrow screens instead of widening the page. */
table { width: 100%; border-collapse: collapse; font-size: .95rem; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--border); color: var(--muted); font-size: .85rem; }
@media (max-width: 560px) {
  main { padding: 24px 16px 48px; }
  h1 { font-size: 1.6rem; }
}