*, *::before, *::after { box-sizing: border-box; }

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  background: #fafaf7;
  -webkit-text-size-adjust: 100%;
}

body { margin: 0; padding: 2rem 1.25rem; }

main, header, footer {
  max-width: 720px;
  margin: 0 auto;
}

header { padding-bottom: 1.5rem; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
  color: #1a1a1a;
}

.brand-mark {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  background: #1f6f6a;
  color: white;
  border-radius: 0.3rem;
  text-align: center;
  line-height: 1.5rem;
  font-weight: 700;
}

h1 { font-size: 2rem; line-height: 1.2; margin-top: 0.5rem; }
h2 { font-size: 1.25rem; margin-top: 2.25rem; }
h3 { font-size: 1.05rem; margin-top: 1.5rem; }

p, li { font-size: 1rem; }
li { margin-bottom: 0.4rem; }

a { color: #1f6f6a; }
a:hover { color: #134641; }

.lead { font-size: 1.1rem; color: #444; }
.muted { color: #666; font-size: 0.9rem; }

footer {
  border-top: 1px solid #e5e5e0;
  margin-top: 4rem;
  padding-top: 1.5rem;
  font-size: 0.9rem;
  color: #666;
}
footer a { margin-right: 1.25rem; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid #e5e5e0;
  vertical-align: top;
}
th { background: #f0f0eb; }