/* Colours are the app icon's, as in Design/guide.py, with the soft grey darkened
   enough to pass contrast on white. No web fonts: nothing on these pages loads from
   anywhere else. */
:root {
  --red: #D93A32;
  --red-deep: #A82A24;
  --ink: #1A1D23;
  --body: #3D444F;
  --soft: #646C78;
  --rule: #DCE0E6;
  --wash: #F4F6F8;
  --paper: #FFFFFF;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --red: #F0625A;
    --red-deep: #F58A83;
    --ink: #F2F4F7;
    --body: #C9CED6;
    --soft: #9AA3AF;
    --rule: #2E333B;
    --wash: #1C2027;
    --paper: #121418;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding-inline: 20px;
  background: var(--paper);
  color: var(--body);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.page {
  max-width: 42rem;
  margin: 0 auto;
  padding-block: 44px 64px;
}

.masthead {
  display: flex;
  align-items: center;
  gap: 16px;
}

.masthead img {
  flex: none;
  width: 64px;
  height: 64px;
  border-radius: 14px;
}

.wordmark {
  margin: 0;
  font: 700 1.9rem/1.1 Georgia, "Times New Roman", serif;
  color: var(--ink);
}

.tagline {
  margin: 4px 0 0;
  font-size: 0.95rem;
  color: var(--soft);
}

nav.site {
  display: flex;
  gap: 20px;
  margin-top: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
  font-size: 0.95rem;
}

nav.site a { color: var(--soft); text-decoration: none; }
nav.site a:hover { color: var(--ink); }
nav.site a[aria-current="page"] { color: var(--ink); font-weight: 600; }

h1 {
  margin: 40px 0 8px;
  font: 700 2rem/1.2 Georgia, "Times New Roman", serif;
  color: var(--ink);
}

h2 {
  margin: 44px 0 10px;
  font: 700 1.35rem/1.3 Georgia, "Times New Roman", serif;
  color: var(--ink);
}

h2::after {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  margin-top: 10px;
  background: var(--red);
}

h3 {
  margin: 28px 0 4px;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ink);
}

p, ul { margin: 0 0 14px; }
ul { padding-left: 1.2em; }
li { margin-bottom: 8px; }
a { color: var(--red-deep); }
strong { color: var(--ink); }

.lede { font-size: 1.1rem; }

.meta { font-size: 0.9rem; color: var(--soft); }

.note {
  margin: 20px 0;
  padding: 16px 18px;
  background: var(--wash);
  border-left: 3px solid var(--red);
}

.note p:last-child { margin-bottom: 0; }

.contact {
  font-size: 1.15rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
  color: var(--soft);
}

footer a { color: var(--soft); }