/* The plain pages: thank-you, download and the legal pages. Same colours as the decorated home page. */
:root {
  --desk: #0d1326;
  --glass: #171c24;
  --raised: rgba(255, 255, 255, 0.07);
  --line: rgba(255, 255, 255, 0.13);
  --text: rgba(255, 255, 255, 0.95);
  --soft: rgba(255, 255, 255, 0.68);
  --faint: rgba(255, 255, 255, 0.42);
  --red: #e5484d;
  --gold: #f6c667;
  --pine: #34c27b;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --serif: ui-serif, "New York", Georgia, serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { background: var(--desk); }
body { margin: 0; padding: 40px 16px 64px; font: 16px/1.6 var(--sans); color: var(--text); -webkit-font-smoothing: antialiased;
  background: radial-gradient(1200px 600px at 50% -200px, #1b2a4a 0%, var(--desk) 70%) no-repeat, var(--desk); min-height: 100vh; }
a { color: var(--gold); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.back { display: inline-flex; align-items: center; gap: 10px; color: var(--soft); text-decoration: none; font-weight: 600; margin: 0 auto 28px; max-width: 680px; width: 100%; }
.back img { width: 28px; height: 28px; }
.top { max-width: 680px; margin: 0 auto; }
.card { max-width: 680px; margin: 0 auto; background: var(--glass); border: 1px solid var(--line); border-radius: 14px; padding: 36px 32px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45); }
h1 { font: 600 34px/1.15 var(--serif); letter-spacing: -0.01em; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 30px 0 6px; }
p, li { color: var(--soft); }
p { margin: 0 0 12px; }
ul, ol { padding-left: 22px; margin: 0 0 12px; }
b, strong { color: var(--text); }
.updated { color: var(--faint); font-size: 14px; margin-bottom: 24px; }
.buy, .button { display: inline-block; background: var(--red); color: #fff; font-weight: 600; text-decoration: none; padding: 10px 18px; border-radius: 9px; border: 0; font: inherit; font-weight: 600; cursor: pointer; }
.button.quiet { background: var(--raised); color: var(--text); border: 1px solid var(--line); }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 18px 0; }
.key { margin: 18px 0 6px; padding: 16px; border-radius: 10px; background: rgba(0, 0, 0, 0.28); border: 1px solid var(--line);
  font: 600 17px/1.4 ui-monospace, Menlo, monospace; letter-spacing: 0.02em; text-align: center; word-break: break-all; color: var(--text); }
.error { color: #ff8589; }
footer { max-width: 680px; margin: 28px auto 0; color: var(--faint); font-size: 13px; text-align: center; }
footer a { color: var(--faint); }
@media (max-width: 520px) { .card { padding: 26px 20px; } h1 { font-size: 28px; } }