:root {
  --bg: #f7f5f2;
  --card: #fff;
  --text: #2c2a26;
  --muted: #6b6560;
  --accent: #1a4d6d;
  --accent-light: #e8f1f6;
  --border: #e2ddd6;
  --max: 960px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

.logo span { font-weight: 400; color: var(--muted); font-size: 0.85rem; display: block; }

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}

nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}

nav a:hover, nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.hero {
  background: linear-gradient(135deg, var(--accent) 0%, #2d6a8f 100%);
  color: #fff;
  border-radius: 12px;
  padding: 2.5rem 2rem;
  margin-bottom: 2rem;
}

.hero h1 { font-size: 1.75rem; margin-bottom: 0.75rem; font-weight: 600; }
.hero p { opacity: 0.92; max-width: 42rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.35rem;
}

.card h2, .card h3 { font-size: 1.05rem; color: var(--accent); margin-bottom: 0.5rem; }
.card p { color: var(--muted); font-size: 0.95rem; }

article h1 { font-size: 1.5rem; margin-bottom: 1rem; color: var(--accent); }
article h2 { font-size: 1.15rem; margin: 1.5rem 0 0.6rem; }
article p { margin-bottom: 1rem; color: var(--text); }
article ul { margin: 0 0 1rem 1.25rem; color: var(--muted); }

footer {
  border-top: 1px solid var(--border);
  background: var(--card);
  padding: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

.badge {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}