*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: #f9fafb;
  color: #111;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.page-header {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.page-header a { text-decoration: none; display: flex; align-items: center; gap: .75rem; }
.page-header img { height: 32px; width: auto; }
.page-header span { font-size: .85rem; color: #6b7280; }
main {
  flex: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
  width: 100%;
}
.blog-hero { margin-bottom: 2.5rem; }
.blog-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; margin-bottom: .5rem; }
.blog-hero p { font-size: 1rem; color: #6b7280; line-height: 1.6; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.blog-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: .75rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow .15s;
}
.blog-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,.08); }
.blog-card-meta { font-size: .78rem; color: #9ca3af; margin-bottom: .6rem; }
.blog-card h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: .75rem; line-height: 1.35; }
.blog-card h2 a { color: #111; text-decoration: none; }
.blog-card h2 a:hover { color: #2dd4c4; }
.blog-card p { font-size: .9rem; color: #6b7280; line-height: 1.65; flex: 1; margin-bottom: 1rem; }
.blog-card-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: .9rem; }
.blog-card-tag { font-size: .72rem; background: #f0fdfa; color: #0f766e; border-radius: 999px; padding: .2rem .65rem; font-weight: 600; }
.read-more { font-size: .85rem; font-weight: 700; color: #2dd4c4; text-decoration: none; margin-top: auto; }
.read-more:hover { text-decoration: underline; }
.blog-empty { text-align: center; padding: 4rem 0; color: #9ca3af; font-size: .95rem; }
footer {
  text-align: center;
  padding: 1.5rem;
  font-size: .8rem;
  color: #9ca3af;
  border-top: 1px solid #e5e7eb;
  background: #fff;
}
footer a { color: #9ca3af; text-decoration: underline; }
@media (max-width: 640px) {
  main { padding: 2rem 1rem 3rem; }
  .page-header { padding: 1rem; }
}