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

body {
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background: #f7f9fc;
  color: #1f2937;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  background: #0b1f3a;
  color: #ffffff;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

header span {
  font-weight: 400;
  opacity: 0.85;
}

.tagline {
  font-size: 1.1rem;
  opacity: 0.9;
}

main section {
  background: #ffffff;
  padding: 2rem;
  margin-bottom: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}

h2 {
  margin-bottom: 1rem;
  color: #0b1f3a;
}

.details {
  list-style: none;
  margin-top: 1rem;
}

.details li {
  margin-bottom: 0.5rem;
}

.mono {
  font-family: monospace;
  font-size: 0.95rem;
  word-break: break-all;
}

.contact {
  font-size: 1.1rem;
}

footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
  color: #6b7280;
}