/* Простые стили для лендинга */
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f3f6fb 0%, #e6eefc 100%);
}
.container {
  max-width: 720px;
  text-align: center;
  padding: 32px;
}
h1 {
  margin: 0 0 16px;
  font-size: 28px;
}
p { color: #222; }
.btn {
  display: inline-block;
  padding: 12px 20px;
  background: #0b69ff;
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  margin-top: 12px;
}
.hint { margin-top: 10px; color: #444; }