/* Offline — the public site. Palette is lifted verbatim from the app's
   tokens.js so the web and the product cannot drift into two brands. Dark is
   the app's real ground (#0C0A16 indigo-black); light is its cream paper.
   Never ON AIR, never yellow — same law as the app (FOUNDATION §9). */
:root {
  --ground: #F6F0E4;
  --surface: #FFF9EF;
  --raised: #FFFFFF;
  --line: #E6DCC8;
  --ink: #1A1612;
  --ink-dim: #6B6256;
  --ink-faint: #9A907F;
  --signal: #1F6BFF;
  --cta: #E0299C;
  --positive: #1F9A64;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #0C0A16;
    --surface: #15121F;
    --raised: #1E1930;
    --line: #332C4D;
    --ink: #F3F1FF;
    --ink-dim: #B6AFD6;
    --ink-faint: #6B6390;
    --signal: #3EE0FF;
    --cta: #FF3EC0;
    --positive: #2FE68A;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 20px 96px;
  background: var(--ground);
  color: var(--ink);
  font: 400 17px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 660px; margin: 0 auto; }

header.site {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
header.site a.mark {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
header.site nav { margin-left: auto; display: flex; gap: 18px; }
header.site nav a { color: var(--ink-dim); text-decoration: none; font-size: 15px; }
header.site nav a:hover, header.site nav a:focus-visible { color: var(--ink); }

h1 {
  font-size: clamp(32px, 6.5vw, 46px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  text-wrap: balance;
}
h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 44px 0 12px;
  text-wrap: balance;
}
h3 { font-size: 17px; font-weight: 700; margin: 28px 0 8px; }
p { margin: 0 0 16px; color: var(--ink-dim); }
p.lede { font-size: 19px; color: var(--ink); }
strong { color: var(--ink); }
a { color: var(--signal); }

ul { margin: 0 0 16px; padding-left: 22px; color: var(--ink-dim); }
li { margin-bottom: 8px; }

.stamp {
  font: 600 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 22px;
  margin: 0 0 16px;
}
.card p:last-child { margin-bottom: 0; }
.card.flag { border-color: var(--signal); }

table.data {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 15px;
}
table.data th, table.data td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--ink-dim);
}
table.data th { color: var(--ink); font-weight: 700; }
.scroll-x { overflow-x: auto; }

footer.site {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 14px;
}
footer.site a { color: var(--ink-dim); }
footer.site p { color: var(--ink-faint); margin-bottom: 8px; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}