* { box-sizing: border-box; }
body {
  font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  margin: 0;
  color: #2f3a33;
  line-height: 1.75;
  background: #fff;
  font-size: 20px;
}
header.site {
  background: #F1F8F2;
  border-bottom: 1px solid #E3F2E4;
  position: sticky;
  top: 0;
  z-index: 5;
}
header.site .wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 10px 24px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
header.site .logo {
  font-family: Kalam, cursive;
  font-size: 36px;
  line-height: 1.2;
  color: #5CB860;
  text-decoration: none;
}
header.site .menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 6px;
  margin-top: 4px;
}
header.site a.nav {
  color: #3d7a41;
  text-decoration: none;
  font-weight: 600;
  font-size: 19px;
  padding: 8px 10px 9px;
  border-bottom: 3px solid transparent;
}
header.site a.nav.on {
  color: #1B4332;
  border-bottom-color: #5CB860;
}
.toprow { margin: 0 0 6px; }
a.btn-login {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #5CB860;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
  padding: 10px 18px;
  border-radius: 24px;
  white-space: nowrap;
}
a.btn-login .seta { font-size: 26px; line-height: 1; margin-top: -2px; }
a.btn-login:hover { background: #4CA650; }
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 24px 64px;
}
h1 { color: #2e6b32; font-size: 38px; line-height: 1.25; margin: 12px 0 8px; }
h2 { color: #3d7a41; font-size: 29px; line-height: 1.3; margin: 40px 0 8px; }
h3 { color: #3d7a41; font-size: 23px; margin: 24px 0 4px; }
a { color: #2e7d32; }
p { margin: 12px 0; }
ul, ol { padding-left: 24px; }
li { margin: 6px 0; }
.meta { color: #6b766e; font-size: 17px; margin: 0 0 16px; }
.crumbs { font-size: 17px; color: #7a857d; margin-bottom: 8px; }
.crumbs a { color: #5a7a5d; text-decoration: none; }
.cover { width: 100%; height: auto; border-radius: 16px; display: block; margin: 8px 0 20px; }
.toc {
  background: #F1F8F2;
  border-radius: 12px;
  padding: 14px 20px;
  margin: 20px 0;
}
.toc ol { margin: 6px 0 0; }
.levar {
  background: #E8F5E9;
  border-left: 5px solid #5CB860;
  border-radius: 10px;
  padding: 14px 20px;
  margin: 32px 0;
}
.levar ul { margin: 6px 0 0; }
.aviso {
  background: #FFF8E1;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 17px;
  color: #6b5b1e;
  margin-top: 32px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin: 16px 0;
}
.card2 {
  display: flex;
  flex-direction: column;
  background: #F8FBF8;
  border: 1px solid #E3F2E4;
  border-radius: 14px;
  padding: 12px;
  text-decoration: none;
  color: #2f3a33;
  line-height: 1.45;
}
.card2 .cover { margin: 0 0 10px; border-radius: 10px; }
.card2 strong { color: #2e6b32; font-size: 20px; margin-bottom: 4px; }
.card2 span { font-size: 17px; color: #55645a; }
.card2 .tag { font-size: 14px; color: #7a857d; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; }
footer.site {
  background: #1B4332;
  color: #A9C9AE;
  text-align: center;
  padding: 28px 20px;
  font-size: 17px;
}
footer.site p { display: flex; flex-wrap: wrap; justify-content: center; gap: 2px 16px; margin: 6px 0; }
footer.site a { color: #F1F8F2; white-space: nowrap; line-height: 1.9; }
@media (max-width: 520px) {
  body { font-size: 18px; }
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
  header.site .logo { font-size: 32px; }
  header.site .wrap { padding: 10px 12px 0; }
  header.site .menu { gap: 0; }
  header.site a.nav { font-size: 16px; padding: 8px 6px 9px; }
}