* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #12121C;
  color: #E3E1EF;
  line-height: 1.7;
  padding: 0 20px 60px;
  max-width: 720px;
  margin: 0 auto;
}
header {
  padding: 32px 0 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}
header h1 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 4px;
}
header p {
  color: #978E9A;
  font-size: 13px;
}
.lang-bar {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.lang-bar button {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: #CEC3D0;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.lang-bar button:hover { background: rgba(255,255,255,0.1); }
.lang-bar button.active {
  background: rgba(255,214,197,0.12);
  border-color: rgba(255,214,197,0.3);
  color: #FFD6C5;
}
.section { display: none; }
.section.active { display: block; }
.block { margin-bottom: 28px; }
.block h2 {
  font-size: 15px;
  font-weight: 600;
  color: #E3E1EF;
  margin-bottom: 8px;
}
.block p {
  font-size: 13px;
  color: #CEC3D0;
  white-space: pre-line;
}
nav {
  margin-top: 12px;
}
nav a {
  color: #FFD6C5;
  text-decoration: none;
  font-size: 13px;
  margin-right: 16px;
}
nav a:hover { text-decoration: underline; }
footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: #978E9A;
  font-size: 12px;
}