/* Blog styling for blindwinder.co.uk. Deliberately a separate stylesheet rather than
   the inline <style> blocks index.html and privacy.html carry — there are now several
   blog pages and copying 200 lines of CSS into each one is how they drift apart. */
:root {
  --brand: #33459c;
  --brand-dark: #263783;
  --ink: #16181d;
  --muted: #5d6470;
  --line: #e3e6ec;
  --card: #ffffff;
  --bg: #f7f8fb;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 20px; }
header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  text-align: center;
}
header .wrap { max-width: 1060px; }
.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-decoration: none;
  color: var(--ink);
  padding: 16px 0 0;
}
.brand img { width: 56px; height: 56px; }
.brand b { font-size: 30px; letter-spacing: -0.02em; }
.mainnav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 26px;
  padding: 12px 0 14px;
}
.mainnav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 4px 0;
}
.mainnav a:hover { color: var(--brand); }
@media (max-width: 480px) {
  .brand img { width: 44px; height: 44px; }
  .brand b { font-size: 24px; }
  .mainnav { gap: 4px 16px; font-size: 14px; }
}

main { padding: 26px 0 40px; }
h1 { font-size: 28px; letter-spacing: -0.02em; margin: 8px 0 10px; }
h2 { font-size: 20px; letter-spacing: -0.01em; margin: 28px 0 8px; }
p { margin: 0 0 14px; }
a { color: var(--brand); }
.lede { color: var(--muted); }
.meta { font-size: 13px; color: var(--muted); margin: 0 0 10px; }
ul { margin: 0 0 14px; padding-left: 20px; }
li { margin-bottom: 7px; }

.post-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 18px 20px;
  margin-bottom: 14px;
}
.post-card h2 { margin: 0 0 4px; font-size: 19px; }
.post-card h2 a { text-decoration: none; }
.post-card h2 a:hover { text-decoration: underline; }
.post-card p:last-child { margin-bottom: 0; color: var(--muted); font-size: 15px; }

.callout {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand);
  border-radius: 11px;
  padding: 14px 16px;
  margin: 20px 0;
}
.callout p:last-child { margin-bottom: 0; }
.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  border-radius: 9px;
  padding: 12px 20px;
  font-weight: 600;
  text-decoration: none;
}
.btn:hover { background: var(--brand-dark); }

footer {
  background: var(--card);
  border-top: 1px solid var(--line);
  padding: 26px 0;
  font-size: 14px;
  color: var(--muted);
}
footer a { color: var(--brand); }