/* Shared by all three pages. Colours are lifted from the app's Iron palette so
   the site and the product read as one thing. */
:root {
  --bg: #0b0710;
  --panel: #140d1c;
  --text: #ece8f2;
  --muted: #9a92a8;
  --rule: #251a33;
  --accent: #ff6b12;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 24px 96px;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 680px; margin: 0 auto; }

header {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 40px;
}

.mark {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  margin-bottom: 18px;
}

h1 { font-size: 34px; line-height: 1.2; margin: 0 0 10px; letter-spacing: -0.02em; }
h2 { font-size: 20px; margin: 40px 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 16px; margin: 28px 0 8px; }

.lede { color: var(--muted); margin: 0; font-size: 17px; }
.updated { color: var(--muted); font-size: 14px; margin-top: 14px; }

p, li { color: #ded8e8; }
li { margin-bottom: 8px; }
a { color: var(--accent); }

strong { color: var(--text); }

.callout {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 18px 22px;
  margin: 28px 0;
}
.callout p:last-child { margin-bottom: 0; }
.callout p:first-child { margin-top: 0; }

footer {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 14px;
}
footer a { margin-right: 18px; }

@media (max-width: 520px) {
  header { padding-top: 44px; }
  h1 { font-size: 27px; }
}