.thanks-page {
  padding: 100px 20px 110px;
  background: #fff;
}

.thanks-page .container {
  max-width: 860px;
  margin: 0 auto;
}

.thanks-page .thanks-box {
  padding: 48px 56px;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.thanks-page .thanks-title {
  margin: 0 0 28px;
  font-size: 30px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-align: center;
  color: #493ecd;
}

.thanks-page .thanks-content {
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.06em;
}

.thanks-page .thanks-back {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid #ddd;
  text-align: center;
}

.thanks-page .thanks-back a {
  display: inline-block;
  min-width: 220px;
  padding: 14px 34px;
  border: 2px solid #3ba6e8;
  border-radius: 999px;
  color: #3ba6e8;
  font-weight: bold;
  text-decoration: none;
}

@media screen and (max-width: 767px) {
  .thanks-page {
    padding: 120px 16px 70px;
  }

  .thanks-page .thanks-box {
    padding: 30px 22px;
    border-radius: 10px;
  }

  .thanks-page .thanks-title {
    font-size: 22px;
    text-align: left;
  }

  .thanks-page .thanks-content {
    font-size: 14px;
    line-height: 1.9;
  }

  .thanks-page .thanks-back a {
    width: 100%;
    box-sizing: border-box;
  }
}