body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: #f5e9da;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.support-card {
  background: white;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
  margin-bottom: 40px;
}

.support-card img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 30px;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #333;
}

.text-content {
  max-width: 800px;
  margin: 0 auto;
}

.japanese-text {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
  color: #333;
}

.english-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #666;
  margin-bottom: 2rem;
}

.phone-number {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: bold;
  color: #333;
  padding: 15px 30px;
  background: rgba(245, 233, 218, 0.5);
  border-radius: 10px;
  margin-top: 2rem;
}

.phone-icon {
  width: 24px;
  height: 24px;
}

@media (max-width: 768px) {
  .container {
    padding: 20px;
  }

  .support-card {
    padding: 20px;
  }

  .support-card img {
    margin-bottom: 0;
  }

  h1 {
    font-size: 2rem;
    margin-block: 1;
  }

  .phone-number {
    font-size: 1.2rem;
  }
}