body {
  background-color: #eaeaea; /* softer gray backdrop */
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 2rem;
}

.briefing-container {
  max-width: 800px;
  margin: auto;
  background: #fdfdf9; /* off-white parchment feel */
  padding: 2rem 3rem;
  box-shadow: 0 0 12px rgba(0,0,0,0.15);
  position: relative;
}

.briefing-header h1 {
  font-family: "Times New Roman", serif;
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 0.2rem;
}

.classification {
  text-align: center;
  font-size: 0.9rem;
  color: #444;
  letter-spacing: 1px;
  margin-bottom: 2rem;
}

section {
  margin-bottom: 1.8rem;
}

h2 {
  font-family: "Times New Roman", serif;
  font-size: 1.2rem;
  border-left: 4px solid #666;
  padding-left: 0.6rem;
  margin-bottom: 0.8rem;
  color: #222;
}

ul {
  margin-left: 1.2rem;
}

nav {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 0.85rem;
}

nav a {
  color: #333;
  text-decoration: none;
  border-bottom: 1px solid #333;
}

nav a:hover {
  color: #000;
  border-bottom: 1px solid #000;
}

/* Watermark */
.briefing-container::after {
  content: "RESOLUTION FRAMEWORK";
  font-size: 3rem;
  color: rgba(0,0,0,0.05);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-30deg);
  white-space: nowrap;
  pointer-events: none;
}