/*
  These pages are opened inside the app, in an in-app browser, on a phone held
  by someone who tapped "Privacy policy" and wants an answer. So: one column,
  no chrome, system fonts, and a dark mode that matches the app they came from.
*/

:root {
  --ink: #1c1e26;
  --ink-quiet: #5c6070;
  --ground: #ffffff;
  --rule: #e2e4ea;
  --link: #2f5bd0;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8e9ee;
    --ink-quiet: #9aa0b0;
    /* The app's own background, so arriving here is not a flash of white. */
    --ground: #161826;
    --rule: #2c2f42;
    --link: #8ab0ff;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  /* iOS shrinks text in landscape without this. */
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 38rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 5rem;
}

h1 {
  font-size: 1.9rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
}

h2 {
  font-size: 1.3rem;
  line-height: 1.3;
  margin: 2.5rem 0 0.75rem;
}

h3 {
  font-size: 1.05rem;
  margin: 1.75rem 0 0.5rem;
}

p,
ul,
ol {
  margin: 0 0 1rem;
}

ul,
ol {
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.4rem;
}

a {
  color: var(--link);
  /* Long URLs are printed in full in these documents rather than hidden behind
     words, and a phone is narrow. Better to wrap than to overflow. */
  overflow-wrap: anywhere;
}

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

strong {
  font-weight: 600;
}

/* The dateline under the title, and the closing address block. */
main > p:first-of-type {
  color: var(--ink-quiet);
}

footer {
  max-width: 38rem;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  font-size: 0.9rem;
}

footer a {
  color: var(--ink-quiet);
}