:root { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #FAFAF8;
  color: #0B1F3B;
  line-height: 1.55;
}
main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}
header {
  background: #0F172A;
  color: #fff;
  border-radius: 1rem;
  padding: 1.5rem;
  margin-bottom: 1.75rem;
}
header h1 {
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}
header p {
  margin: 0;
  color: #94A3B8;
  font-size: 0.9rem;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
}
nav a { color: #2563EB; text-decoration: none; font-weight: 600; }
nav a:hover { text-decoration: underline; }
section { margin-bottom: 1.5rem; }
h2 { margin: 0 0 0.4rem; font-size: 1.05rem; }
p { margin: 0; color: #64748B; font-size: 0.92rem; }
section a { color: #2563EB; font-weight: 600; }
a.email {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.55rem 0.9rem;
  background: #F1F5F9;
  border-radius: 0.65rem;
  color: #0B1F3B;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9rem;
}
footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #E2E8F0;
  color: #94A3B8;
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}