/* Sana Toolbox preview — plain CSS, no frameworks, no external requests. */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  color: #1a1a1a;
  background: #ffffff;
}
a { color: #0b5cab; }
a:hover { text-decoration: none; }
.site-header {
  border-bottom: 1px solid #e2e2e2;
  padding: 16px 20px;
}
.site-header a.brand {
  font-size: 1.35rem;
  font-weight: 800;
  color: #1a1a1a;
  text-decoration: none;
}
.site-header .preview-note {
  font-size: 0.8rem;
  color: #666;
  margin-left: 8px;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}
h1 { font-size: 2rem; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 1.45rem; line-height: 1.3; margin: 36px 0 8px; }
p { margin: 0 0 14px; }
.lede { font-size: 1.15rem; color: #333; }
.featured {
  border: 1px solid #cfe3f5;
  background: #f2f8fd;
  border-radius: 10px;
  padding: 18px 20px;
  margin: 24px 0;
}
.featured h2 { margin-top: 0; font-size: 1.2rem; }
.featured a { font-size: 1.1rem; font-weight: 700; }
.coming-soon { margin-top: 32px; }
.coming-soon li { margin-bottom: 8px; }
.tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: #555;
  background: #f0f0f0;
  border-radius: 20px;
  padding: 2px 10px;
  margin-left: 6px;
  vertical-align: middle;
}
.article-meta { color: #666; font-size: 0.95rem; }
.article-body ul { padding-left: 22px; }
.article-body li { margin-bottom: 8px; }
hr { border: none; border-top: 1px solid #e2e2e2; margin: 32px 0; }
.site-footer {
  border-top: 1px solid #e2e2e2;
  padding: 18px 20px;
  color: #666;
  font-size: 0.9rem;
  text-align: center;
}
@media (max-width: 520px) {
  h1 { font-size: 1.6rem; }
  main { padding: 20px 16px 40px; }
}