* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0 auto;
  max-width: 760px;
  padding: 0 20px 32px;
  background: #f6faf7;
  color: #1f2a24;
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: #2e7d4f; }
a[aria-current="page"] { font-weight: 700; text-decoration: none; color: #1f2a24; }
header.site { padding: 20px 0 16px; border-bottom: 1px solid #dbe7df; }
.brand { display: inline-block; font-size: 22px; font-weight: 700; color: #2e7d4f; text-decoration: none; margin-bottom: 10px; }
nav { display: flex; flex-wrap: wrap; gap: 6px 16px; }
nav a { text-decoration: none; }
nav a:hover { text-decoration: underline; }
nav.langs { margin-top: 8px; font-size: 14px; }
h1 { font-size: 28px; line-height: 1.25; margin: 28px 0 12px; }
h2 { font-size: 19px; margin: 0 0 6px; color: #2e7d4f; }
.lead { font-size: 18px; color: #3b4a42; }
.cards { display: grid; gap: 14px; margin: 20px 0; }
.card, details { background: #fff; border: 1px solid #dbe7df; border-radius: 12px; padding: 16px 18px; }
.card p { margin: 0; }
details { margin: 12px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; }
.note { background: #eef5f0; border-left: 4px solid #2e7d4f; border-radius: 8px; padding: 12px 14px; font-size: 15px; }
footer.site { margin-top: 36px; padding-top: 16px; border-top: 1px solid #dbe7df; font-size: 14px; }
footer.site p { margin: 6px 0; }
.muted { color: #5f6f66; }
@media (min-width: 640px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
  h1 { font-size: 34px; }
}
@media (max-width: 380px) {
  body { padding: 0 14px 24px; font-size: 16px; }
  h1 { font-size: 24px; }
}