/* styles.css */
body,
html {
  height: auto;
  width: 100%;
  margin: 0;
  background: #f4f4f4;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #333;
}

.container {
  width: 70%;
  max-width: 2000px;
  margin-top: 60px;
  padding: 40px;
  background: #ffffff;
}

h1,
h2 {
  font-size: 100px;
  color: #333;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
}
#formContainer p {
  margin: 30px;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  font-size: 18px;
}

textarea {
  resize: vertical;
  height: 150px;
}

button[type="submit"],
button {
  width: 100%;
  padding: 15px;
  background: #28a745;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 18px;
  margin-top: 10px;
}

button[type="submit"]:hover,
button:hover {
  background: #218838;
}

a {
  color: #fff;
  text-decoration: none;
}

.hidden {
  display: none;
}

/* お問合せありがとうページ
------------------------------------------------------------*/
#thankYouContainer h2 {
  font-size: 25px;
  margin-top: 80px;
  margin-bottom: 90px;
}

#thankYouContainer p {
  font-size: 15px;
  margin: 30px;
  text-align: center;
}

#thankYouContainer button a {
  color: inherit; /* ボタンの文字色を継承する */
  text-decoration: none; /* アンダーバーを消す */
}

/* 中くらいの画面（タブレット向け） */
@media (min-width: 600px) and (max-width: 1199px) {
  #thankYouContainer h2 {
    font-size: 25px;
    margin-top: 80px;
    margin-bottom: 90px;
  }
  #thankYouContainer p {
    font-size: 13px;
    margin: 30px;
    text-align: center;
  }
}

/* 小さい画面（スマートフォン向け） */
@media (max-width: 599px) {
  .container {
    width: 90%;
  }
  #thankYouContainer h2 {
    font-size: 20px;
    margin-top: 80px;
    margin-bottom: 90px;
  }
  #thankYouContainer p {
    font-size: 12px;
    margin: 30px 0;
    text-align: center;
  }
}