* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Tahoma, "Segoe UI", sans-serif;
  background: #eef1e7;
  color: #253029;
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #f4f7ee;
  border-bottom: 1px solid #c7d0bc;
}
.top h1 {
  margin: 0;
  font-size: 22px;
}
.right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.right a {
  color: #214c2f;
  text-decoration: none;
  border: 1px solid #b8c6b2;
  border-radius: 6px;
  padding: 4px 8px;
  background: #fff;
}
.lang a {
  border: none;
  background: transparent;
  padding: 2px 3px;
}
.lang a.active {
  font-weight: 700;
  text-decoration: underline;
}
main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px;
}
.card {
  background: #fff;
  border: 1px solid #cfd7c7;
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
}
.card h2 {
  margin: 0 0 8px;
  font-size: 18px;
}
.card h3 {
  margin: 10px 0 6px;
  font-size: 15px;
}
ul {
  margin: 0;
  padding-left: 18px;
}
li {
  margin-bottom: 4px;
}
[data-lang] { display: none; }
[data-lang].on { display: block; }