:root {
  --graphite: #1C232B;
  --paper: #E9EDEF;
  --line: #C7CFD2;
  --ink: #1C232B;
  --ink-soft: #5B6670;
  --steel: #2C4B60;
  --teal: #3E8577;
  --amber: #C77E1E;
  --white: #FFFFFF;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
header.site-header {
  background: var(--graphite);
  color: var(--white);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header.site-header a { color: var(--white); text-decoration: none; }
header.site-header .brand { font-weight: 700; font-size: 18px; }
header.site-header nav a { margin-left: 18px; font-size: 14px; color: #C4CCD4; }
.cta-button {
  display: inline-block;
  background: var(--steel);
  color: var(--white) !important;
  padding: 9px 16px;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}
main.wide { max-width: 860px; }
h1 { font-size: 28px; line-height: 1.25; margin-bottom: 6px; }
h2 { font-size: 20px; margin-top: 36px; }
p, li { font-size: 16px; color: var(--ink); }
.meta { color: var(--ink-soft); font-size: 13px; margin-bottom: 28px; }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 20px;
  margin-bottom: 16px;
}
.card a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 17px; }
.card p { color: var(--ink-soft); font-size: 14px; margin: 6px 0 0; }
.callout {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--steel);
  border-radius: 4px;
  padding: 16px 20px;
  margin: 28px 0;
}
footer {
  text-align: center;
  padding: 30px 20px;
  color: var(--ink-soft);
  font-size: 13px;
}