:root {
  --bg: #ffffff; --bg2: #f6f8fa; --fg: #1f2328; --muted: #57606a; --border: #d0d7de;
  --accent: #1f6feb; --accent-fg: #fff; --card: #ffffff; --code: #eef1f5;
  --ok: #1a7f37; --off: #9a6700; --no: #cf222e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117; --bg2: #161b22; --fg: #e6edf3; --muted: #9da7b3; --border: #30363d;
    --accent: #388bfd; --accent-fg: #fff; --card: #161b22; --code: #1f2630;
    --ok: #3fb950; --off: #d29922; --no: #f85149;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: var(--fg); background: var(--bg); }
a { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header.top { display: flex; align-items: center; justify-content: space-between; max-width: 960px; margin: 0 auto; padding: 18px 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; text-decoration: none; color: var(--fg); }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
nav a { margin-left: 18px; text-decoration: none; color: var(--muted); font-size: 15px; }
nav a:hover { color: var(--fg); }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; color: var(--accent); background: rgba(56,139,253,.10); border: 1px solid rgba(56,139,253,.35); padding: 3px 12px; border-radius: 999px; margin: 28px 0 14px; }
h1 { font-size: 38px; line-height: 1.15; margin: 0 0 18px; letter-spacing: -0.02em; }
h2 { font-size: 25px; margin: 44px 0 10px; letter-spacing: -0.01em; padding-top: 28px; border-top: 1px solid var(--border); }
p, li { color: var(--muted); }
p strong, li strong { color: var(--fg); }
.answer { background: var(--bg2); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 12px; padding: 18px 20px; margin: 0 0 18px; }
.answer p { margin: 0 0 14px; color: var(--fg); font-size: 17px; }
.cta { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: var(--accent-fg); padding: 11px 18px; border-radius: 10px; font-weight: 600; text-decoration: none; font-size: 15px; }
.cta.secondary { background: transparent; color: var(--fg); border: 1px solid var(--border); }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.toc { font-size: 14px; color: var(--muted); margin: 0 0 8px; }
.toc a { margin-right: 14px; text-decoration: none; white-space: nowrap; }
ol.steps { padding-left: 22px; }
ol.steps li { margin-bottom: 10px; }
img.shot { display: block; width: 100%; max-width: 560px; height: auto; margin: 6px 0 18px; padding: 14px 16px; background: #fff; border: 1px solid var(--border); border-radius: 12px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 14px; background: var(--code); padding: 2px 6px; border-radius: 5px; color: var(--fg); }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; color: var(--muted); }
th { font-size: 14px; font-weight: 600; color: var(--fg); }
td:first-child { color: var(--fg); font-weight: 600; width: 38%; }
.ok { color: var(--ok); font-weight: 600; } .off { color: var(--off); font-weight: 600; } .no { color: var(--no); font-weight: 600; }
.checks { list-style: none; padding: 0; }
.checks li { border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; background: var(--card); }
.checks li strong { display: block; margin-bottom: 2px; }
details { border: 1px solid var(--border); border-radius: 10px; padding: 10px 16px; margin-bottom: 10px; background: var(--card); }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 8px 0 4px; }
.final { text-align: center; margin: 48px 0 0; padding: 32px 20px; border: 2px solid var(--accent); border-radius: 14px; box-shadow: 0 12px 32px rgba(31,111,235,.15); }
.final h2 { border: 0; margin: 0 0 8px; padding: 0; }
.final .cta-row { justify-content: center; }
footer { padding: 30px 0 50px; margin-top: 48px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--border); }
/* Hover and focus, same as the home page */
.cta, details, summary, nav a, .brand img { transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease, filter .18s ease; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
@media (hover: hover) {
  .cta:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 8px 22px rgba(31,111,235,.35); }
  .cta:active { transform: translateY(0); box-shadow: none; }
  .cta.secondary:hover { filter: none; border-color: var(--accent); color: var(--accent); background: rgba(56,139,253,.08); box-shadow: none; }
  .brand:hover img { transform: rotate(-6deg) scale(1.06); }
  details:hover { border-color: var(--accent); }
  summary:hover { color: var(--accent); }
  tr:hover td { background: var(--bg2); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::after { transition: none !important; }
  .cta:hover, .brand:hover img { transform: none !important; }
}
@media (max-width: 760px) {
  h1 { font-size: 30px; }
  header.top { flex-direction: column; align-items: flex-start; gap: 6px; }
  nav a { margin-left: 0; margin-right: 16px; }
  td:first-child { width: 42%; }
}
/* Guide pages */
.warn { background: rgba(210,153,34,.10); border: 1px solid rgba(210,153,34,.45); border-radius: 12px; padding: 14px 16px; margin: 14px 0; }
.warn p { margin: 0; color: var(--fg); }
.tested { font-size: 14px; color: var(--muted); margin: 0 0 22px; }
pre { background: var(--code); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; overflow-x: auto; font-size: 14px; line-height: 1.5; }
pre code { background: none; padding: 0; }
table.rules td:first-child { width: auto; font-weight: 400; color: var(--muted); }
table.rules td { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13.5px; word-break: break-word; }
table.rules th { white-space: nowrap; }
.related { list-style: none; padding: 0; }
.related li { margin-bottom: 8px; }

table.rules td:nth-child(-n+2) { white-space: nowrap; word-break: normal; }
.wrap-table { overflow-x: auto; }
@media (max-width: 760px) { table.rules { min-width: 640px; } }