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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;
  background-color: #ffffff;
  color: #000000;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  text-align: center;
  padding: 20px 0 40px;
}

.logo {
  width: 120px;
  height: auto;
}

.content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.title {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: #000000;
}

.highlight {
  color: #2b8fdb;
}

.subtitle {
  font-size: 15px;
  text-align: center;
  margin-bottom: 40px;
  color: #000000;
  line-height: 1.5;
  padding: 0 10px;
}

.subtitle strong {
  font-weight: 700;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 10px;
}

.option-btn {
  background-color: #d4e9f7;
  border: none;
  border-radius: 12px;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 500;
  color: #000000;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  width: 100%;
}

.option-btn:hover {
  background-color: #b8ddef;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(43, 143, 219, 0.2);
}

.option-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(43, 143, 219, 0.2);
}

/* Tablet and larger screens */
@media (min-width: 768px) {
  .container {
    padding: 40px;
  }

  .title {
    font-size: 28px;
  }

  .subtitle {
    font-size: 16px;
    margin-bottom: 50px;
  }

  .option-btn {
    font-size: 17px;
    padding: 20px 24px;
  }

  .options {
    gap: 14px;
  }
}