* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: #1d2430; background: #fbfaf7;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 18px; line-height: 1.65;
}
a { color: #1f3a5f; }
.site-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  max-width: 760px; margin: 0 auto; padding: 18px 20px; font-size: 15px;
}
.site-head a { text-decoration: none; font-weight: 600; }
.site-head .logo { font-family: Georgia, 'Times New Roman', serif; font-size: 19px; color: #1d2430; }
.site-head nav { display: flex; gap: 18px; }
main { max-width: 760px; margin: 0 auto; padding: 8px 20px 40px; }
h1, h2, h3 { font-family: Georgia, 'Times New Roman', serif; line-height: 1.25; color: #14233a; }
h1 { font-size: 36px; margin: 16px 0 8px; }
h2 { font-size: 26px; margin: 40px 0 8px; }
h3 { font-size: 20px; margin: 28px 0 6px; }
.updated { color: #5d6878; font-size: 14px; margin: 0 0 20px; }
.answer {
  background: #fff; border: 1px solid #dde1e7; border-left: 4px solid #1f3a5f;
  padding: 14px 18px; border-radius: 6px; margin: 20px 0 28px;
}
.answer strong:first-child { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: #5d6878; margin-bottom: 4px; }
table { border-collapse: collapse; width: 100%; font-size: 16px; margin: 12px 0 20px; background: #fff; }
th, td { border: 1px solid #dde1e7; padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #f1f3f6; }
td.num, th.num { text-align: right; white-space: nowrap; }
.example { background: #fff; border: 1px dashed #b9c3d0; padding: 12px 16px; border-radius: 6px; font-size: 16px; }
.cta {
  background: #14233a; color: #fff; border-radius: 10px; padding: 22px 24px; margin: 44px 0 24px;
}
.cta p { margin: 0 0 12px; }
.cta .label { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: #c9d4e3; margin-bottom: 6px; }
.cta a.button {
  display: inline-block; background: #fff; color: #14233a; font-weight: 700; text-decoration: none;
  padding: 10px 18px; border-radius: 6px;
}
.related { border-top: 1px solid #dde1e7; margin-top: 36px; padding-top: 8px; }
.related ul { padding-left: 20px; }
.sources { font-size: 15px; color: #3d4756; }
.sources li { margin-bottom: 4px; word-break: break-word; }
.site-foot { max-width: 760px; margin: 0 auto; padding: 20px; border-top: 1px solid #dde1e7; font-size: 14px; color: #5d6878; }
@media (max-width: 600px) {
  body { font-size: 17px; }
  h1 { font-size: 29px; }
  h2 { font-size: 23px; }
  table { font-size: 14px; display: block; overflow-x: auto; }
  th, td { padding: 6px 7px; }
}