:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --accent: #1d4ed8;
  --accent-hover: #1e40af;
  --border: #e2e8f0;
  --badge-bg: #eff6ff;
  --badge-text: #1d4ed8;
  --live-bg: #dcfce7;
  --live-text: #166534;
}

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

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

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  text-decoration: none;
}

nav { display: flex; gap: 1.5rem; }

nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  transition: color 0.15s;
}

nav a:hover, nav a.active { color: var(--accent); font-weight: 600; }

main {
  max-width: 960px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

.hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  margin-bottom: 2rem;
}

.hero h1 { font-size: 2rem; margin-bottom: 0.5rem; line-height: 1.25; }
.hero .subtitle { font-size: 1.1rem; color: var(--accent); font-weight: 600; margin-bottom: 1rem; }
.hero p { color: var(--muted); max-width: 720px; margin-bottom: 1.5rem; }

.btn-group { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  transition: background 0.15s, border-color 0.15s;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.section-title {
  font-size: 1.4rem;
  margin: 2rem 0 1rem 0;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--border);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.card h3 { font-size: 1.15rem; line-height: 1.35; }

.status-badge {
  background: var(--live-bg);
  color: var(--live-text);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  white-space: nowrap;
}

.card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 1rem; }

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.2rem; }

.tag {
  background: var(--badge-bg);
  color: var(--badge-text);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 5px;
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  border-top: 1px solid var(--border);
  padding-top: 0.9rem;
}

.card-links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.card-links a:hover { text-decoration: underline; }

.info-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.info-block h3 { margin-bottom: 0.6rem; font-size: 1.15rem; }
.info-block ul { margin-left: 1.25rem; color: var(--muted); }
.info-block li { margin-bottom: 0.45rem; }

footer {
  max-width: 960px;
  margin: 3rem auto 2rem auto;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}