body {
  font-size: 18px;
  background: #fff;
  font-family: sans-serif;
}

img {
  vertical-align: top;
}

p,
li {
  line-height: 1.5;
  padding: 0;
}

.err {
  color: red;
  margin-top: 0.5em;
  font-size: 14px;
  line-height: 1.3;
}

.none {
  display: none;
}

.contents {
  background: #c7e1f5;
}

.contents2 {
  background: #fff;
}

.header {
  padding: 30px 0;
}

.header-logo {
  max-width: calc(750px * 0.9);
  width: 90%;
  margin: 0 auto 2em;
}

.wrapper {
  max-width: 750px;
  margin: 0 auto;
  padding: 0;
}

.form-block {
  padding: 20px 40px;
}

label {
  display: block;
}

select,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
textarea {
  border-radius: 8px;
  border: 1px solid #7c7c7c;
  line-height: 1.5;
  padding: 0.5em 1em;
  background: #fff;
  width: 100%;
  outline: none;
}

form > div > ul {
  display: flex;
}

label.gender {
  background: #aaa;
  background: #828389;
  color: #fff;
  padding: 1em;
  width: 100%;
  text-align: center;
}

input:checked + label.gender {
  background: #1a8bd1;
  color: #fff;
}

.form-label {
  padding: 0.5em 0;
  font-size: 14px;
}

.btn-area {
  margin: 0 auto;
  padding: 2em 0;
  text-align: center;
}

.btn {
  background: #a733f9;
  color: #fff;
  padding: 1em 0.5em;
  border-radius: 40px;
  font-size: 16px;
  width: 18em;
  cursor: pointer;
  transition: 1s;
}

.btn:hover {
  background: rgb(43, 147, 247);
  background: #a733f9;
}

.btn:disabled {
  background: #5f5f63;
}

.terms {
  padding: 20px 40px 30px;
}

.terms li {
  font-size: 12px;
  margin-bottom: 0.75em;
  line-height: 1.5;
}

.terms p {
  font-size: 16px;
}

.poster {
  margin: 3em auto 0;
  text-align: center;
  width: 70%;
}

.link {
  margin: 1.5em auto 0;
  text-align: center;
  width: 70%;
}

.text {
  margin: 2em auto;
  text-align: center;
  width: 75%;
}

h3 {
  line-height: 2;
  font-weight: bold;
}

footer {
  margin: 0 auto;
  font-size: 12px;
  text-align: center;
  padding: 1em;
}