* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  color: #333;
  background-color: #fff;
  padding: 40px 15px;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  text-align: center;
}

.uchidev-container {
  padding: 20px 0;
}

.row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.uchidev-item {
  flex: 1 1 300px;
  max-width: 450px;
  padding: 20px;
}

.uchidev-item h2 {
  font-size: 1.75rem;
  margin-bottom: 10px;
}

.uchidev-item p {
  margin-bottom: 15px;
}

.uchidev-item img {
  max-width: 100%;
  height: auto;
  display: inline-block;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  min-height: 44px;
  line-height: 24px;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 4px;
  cursor: pointer;
  touch-action: manipulation;
}

.btn-default {
  color: #333;
  background-color: #fff;
  border: 1px solid #ccc;
}

.btn-default:hover,
.btn-default:focus {
  background-color: #e6e6e6;
  border-color: #adadad;
}