/* Static guide/about pages: same identity as the app, zero JavaScript. */
@font-face { font-family: 'Unbounded'; font-weight: 500; font-display: swap; src: url('/fonts/unbounded-500.woff2') format('woff2'); }
@font-face { font-family: 'Manrope'; font-weight: 200 800; font-display: swap; src: url('/fonts/manrope.woff2') format('woff2'); }

:root {
  --ink: #05060f;
  --text: #eef0ff;
  --muted: #a3a9cf;
  --faint: #6f76a0;
  --line: rgba(255, 255, 255, 0.09);
  --cyan: #7cf7ff;
  --ok: #5dffb1;
  --aurora: linear-gradient(110deg, #7cf7ff, #b18cff 48%, #ff7ac6);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--text);
  font: 500 17px/1.7 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background:
    radial-gradient(1100px 620px at 15% -10%, #26124f, transparent 70%),
    radial-gradient(900px 600px at 100% 20%, #0b3345, transparent 70%),
    var(--ink);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
code { font: 500 0.88em/1.4 ui-monospace, 'JetBrains Mono', monospace; background: rgba(255, 255, 255, 0.07); padding: 2px 6px; border-radius: 6px; word-break: break-word; }

header.site, main, footer.site { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header.site { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 22px; padding-bottom: 22px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font: 500 20px/1 'Unbounded', system-ui, sans-serif; letter-spacing: -0.02em; }
.brand b { font-weight: 500; background: var(--aurora); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mark { width: 22px; height: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 3px; }
.mark i { background: var(--aurora); border-radius: 3px; }
.mark i:nth-child(2) { border-radius: 50%; }
.mark i:nth-child(4) { transform: scale(0.55); }
header nav { display: flex; gap: 4px; flex-wrap: wrap; }
header nav a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 700; padding: 7px 12px; border-radius: 99px; }
header nav a:hover, header nav a[aria-current='page'] { color: var(--text); background: rgba(255, 255, 255, 0.07); }
header nav a.lang { border: 1px solid var(--line); font-family: ui-monospace, monospace; font-size: 12px; }

.crumbs { font-size: 13px; color: var(--faint); margin: 8px 0 18px; }
.crumbs a { color: var(--muted); text-decoration: none; }
h1 { font: 500 clamp(28px, 5vw, 40px)/1.15 'Unbounded', system-ui, sans-serif; letter-spacing: -0.025em; margin: 0 0 10px; text-wrap: balance; }
h2 { font: 500 21px/1.3 'Unbounded', system-ui, sans-serif; letter-spacing: -0.015em; margin: 38px 0 10px; }
h3 { font-size: 17px; margin: 22px 0 4px; }
.meta { color: var(--faint); font-size: 13px; margin: 0 0 22px; }
.answer {
  font-size: 18.5px; line-height: 1.65; margin: 0 0 8px; padding: 20px 22px; border-radius: 20px;
  background: rgba(124, 247, 255, 0.06); border: 1px solid rgba(124, 247, 255, 0.22);
}
article p, article li { color: #d9ddf5; }
article ul, article ol { padding-left: 1.3em; }
article li { margin: 6px 0; }
.steps li::marker { color: var(--cyan); font-weight: 800; }

.cta {
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  margin: 40px 0 10px; padding: 22px 24px; border-radius: 22px; border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(124, 247, 255, 0.08), rgba(177, 140, 255, 0.08) 50%, rgba(255, 122, 198, 0.08));
}
.cta h2 { margin: 0 0 4px; font-size: 18px; }
.cta p { margin: 0; color: var(--muted); font-size: 15px; }
.btn { display: inline-block; padding: 13px 20px; border-radius: 14px; background: var(--aurora); color: var(--ink); font-weight: 800; text-decoration: none; white-space: nowrap; }
.btn:hover { color: var(--ink); filter: brightness(1.08); }

.faq h3 { color: var(--text); }
.faq p { margin-top: 2px; }
.related ul { list-style: none; padding: 0; }
.related li { margin: 8px 0; }

.cards { list-style: none; padding: 0; display: grid; gap: 12px; margin: 24px 0; }
.cards a { display: block; padding: 18px 20px; border-radius: 18px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.03); text-decoration: none; transition: border-color 0.2s, background 0.2s; }
.cards a:hover { border-color: rgba(124, 247, 255, 0.4); background: rgba(124, 247, 255, 0.05); }
.cards h2 { margin: 0 0 4px; font-size: 17px; color: var(--text); }
.cards p { margin: 0; color: var(--muted); font-size: 15px; }

footer.site { margin-top: 56px; padding-top: 22px; padding-bottom: 40px; border-top: 1px solid var(--line); color: var(--faint); font-size: 13px; }
footer.site p { margin: 4px 0; }
@media (max-width: 600px) {
  body { font-size: 16px; }
  .answer { font-size: 16.5px; padding: 16px 18px; }
}