:root {
  --bg: #f8f9fb;
  --card: #ffffff;
  --text: #1a2332;
  --muted: #5a6577;
  --accent: #0a7d4f;
  --accent-dark: #075e3b;
  --border: #e4e8ee;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: Georgia, 'Times New Roman', serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}
header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
}
.header-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
}
.logo {
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--accent-dark);
  text-decoration: none;
  letter-spacing: -.5px;
}
.logo span { color: var(--text); }
nav a {
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: .92rem;
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.25rem;
}
nav a:hover { color: var(--accent); }
.hero {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff;
  padding: 3rem 1.5rem;
  text-align: center;
}
.hero h1 {
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 2.1rem;
  margin-bottom: .6rem;
}
.hero p { max-width: 560px; margin: 0 auto; opacity: .92; }
main { max-width: 960px; margin: 2.5rem auto; padding: 0 1.5rem; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  transition: box-shadow .2s;
}
.card:hover { box-shadow: 0 6px 20px rgba(10,125,79,.10); }
.card .tag {
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--accent);
  font-weight: 700;
}
.card h2 { font-size: 1.15rem; margin: .5rem 0; }
.card h2 a { color: var(--text); text-decoration: none; }
.card h2 a:hover { color: var(--accent); }
.card p { font-size: .95rem; color: var(--muted); }
article { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 2.5rem; }
article h1 { font-family: 'Segoe UI', system-ui, sans-serif; font-size: 1.9rem; line-height: 1.3; margin-bottom: .5rem; }
article .meta { font-family: 'Segoe UI', system-ui, sans-serif; font-size: .85rem; color: var(--muted); margin-bottom: 1.8rem; }
article h2 { font-family: 'Segoe UI', system-ui, sans-serif; font-size: 1.35rem; margin: 1.8rem 0 .7rem; }
article p, article li { margin-bottom: 1rem; }
article ul, article ol { padding-left: 1.4rem; }
article a { color: var(--accent); }
.ad-slot {
  background: #f0f2f5;
  border: 1px dashed #c3cbd6;
  border-radius: 8px;
  text-align: center;
  padding: 2rem 1rem;
  margin: 2rem 0;
  color: var(--muted);
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: .85rem;
}
.cta {
  background: #eefaf4;
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 1.2rem 1.4rem;
  margin: 2rem 0;
}
footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  padding: 2rem 1.5rem;
  text-align: center;
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: .85rem;
  color: var(--muted);
}
footer a { color: var(--muted); margin: 0 .6rem; }
@media (max-width: 600px) {
  article { padding: 1.5rem; }
  .hero h1 { font-size: 1.6rem; }
}