@import url('https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@500;700&display=swap');

body {
  margin: 0;
  padding: 0;
  font-family: 'Zen Maru Gothic', sans-serif;
  background-color: #f9f9f9;
  color: #333;

  /* ここで中央寄せ */
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.thanks-container {
  max-width: 600px;
  padding: 40px 30px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  text-align: center;
}

h1 {
  font-weight: 700;
  font-size: 1.8rem;
  margin-bottom: 24px;
  color: #007acc;
}

p {
  font-weight: 500;
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 36px;
}

.btn-home {
  display: inline-block;
  padding: 12px 28px;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  background-color: #007acc;
  border-radius: 6px;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.btn-home:hover {
  background-color: #005fa3;
}