:root { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0;
  background: #F7FBF3;
  color: #12382B;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
header {
  background: #12382B;
  color: #FFFFFF;
  padding: 28px 20px;
}
header .brand {
  display: block;
  max-width: 720px;
  margin: 0 auto;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.42em;
  color: #BFF9A4;
  text-decoration: none;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}
h1 { font-size: 28px; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
h3 { font-size: 16px; margin: 24px 0 6px; color: #3F7866; }
p { margin: 10px 0; }
ul { margin: 10px 0; padding-left: 22px; }
li { margin: 4px 0; }
a { color: #2E6858; }
.tabela { overflow-x: auto; margin: 14px 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
th, td {
  padding: 10px 12px 10px 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #DCEBD5;
}
th { color: #3F7866; font-weight: 700; border-bottom: 2px solid #C4DDB9; }
footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px 40px;
  font-size: 13px;
  color: #5E8E7A;
}
footer nav { margin-bottom: 4px; }
footer p { margin: 0; }