*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
.posa-blog-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #1E1B26;
  background: #f7f6f4;
}
.posa-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
  background: #fff;
  border-bottom: 1px solid rgba(30, 27, 38, 0.08);
  position: sticky;
  top: 0;
  z-index: 20;
}
.posa-bar-logo img { height: 36px; display: block; }
.posa-bar-nav { display: flex; flex-wrap: wrap; gap: 18px; }
.posa-bar-nav a {
  color: #1E1B26;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}
.posa-bar-nav a:hover { color: #c49212; }
.posa-bar-cta {
  background: #FFB017;
  color: #1E1B26;
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
  padding: 10px 16px;
  border-radius: 999px;
  white-space: nowrap;
}
.posa-blog { flex: 1; width: 100%; }
.posa-blog .wrap {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 72px;
}
.posa-blog h1 { font-size: 2.1rem; font-weight: 750; letter-spacing: -0.03em; margin: 0 0 8px; }
.posa-blog .kicker { color: #8B8798; font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; margin: 0 0 8px; }
.posa-blog .lead { max-width: 40rem; color: #5c5868; line-height: 1.55; margin: 0; }
.posa-blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.15rem;
  margin-top: 2rem;
}
.posa-blog-card {
  display: block;
  padding: 1.3rem 1.4rem;
  border: 1px solid rgba(30, 27, 38, 0.08);
  border-radius: 18px;
  background: #fff;
  color: inherit;
  text-decoration: none;
  transition: box-shadow .2s, transform .2s;
}
.posa-blog-card:hover { box-shadow: 0 10px 28px rgba(30, 27, 38, 0.08); transform: translateY(-2px); }
.posa-blog-card small { color: #8B8798; font-size: 12px; }
.posa-blog-card h2 { font-size: 1.1rem; margin: 0.45rem 0 0.5rem; }
.posa-blog-card p { margin: 0; color: #5c5868; font-size: 0.95rem; line-height: 1.45; }
.posa-blog-prose { max-width: 42rem; font-size: 1.05rem; line-height: 1.7; }
.posa-blog-prose p { margin: 0 0 1rem; }
.posa-blog-prose h2 { font-size: 1.25rem; margin: 1.6rem 0 0.6rem; letter-spacing: -0.02em; }
.posa-blog-prose a { color: #1E1B26; font-weight: 600; }
.posa-blog .lead a { color: #1E1B26; font-weight: 600; }
.posa-cta {
  display: inline-block;
  margin-top: 8px;
  background: #FFB017;
  color: #1E1B26;
  text-decoration: none;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 12px;
}
.posa-back { margin-top: 28px; }
.posa-back a { color: #5c5868; }
.posa-foot {
  background: #1E1B26;
  color: #e8e4dc;
  text-align: center;
  padding: 28px 20px;
  font-size: 14px;
}
.posa-foot p { margin: 0 0 8px; }
.posa-foot a { color: #FFB017; text-decoration: none; }
@media (max-width: 800px) {
  .posa-bar { flex-wrap: wrap; }
  .posa-bar-nav { width: 100%; order: 3; }
}