.sec_wrap {
  padding-bottom: 8rem;
}
.sec_wrap h2 {
  font-size: clamp(1.4rem, 3vw, 1.6rem);
  font-weight: bold;
}

.sec_inner {
  max-width: 720px;
  margin: auto;
}

.pre {
  font-size: 1.4rem;
}

.required {
  background: var(--color-red);
  color: var(--color-w);
  font-size: 1.2rem;
  padding: 0.2rem 1rem 0.4rem;
  border-radius: 5px;
  margin-right: 1rem;
}

.no_required {
  border: 1px solid var(--color-bk);
  font-size: 1.2rem;
  padding: 0.2rem 1rem 0.4rem;
  border-radius: 5px;
  margin-right: 1rem;
}

fieldset {
  border: none;
  padding: 0;
}

label {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.4rem;
}

textarea {
  resize: vertical;
}

input,
textarea {
  padding: 1rem;
  box-sizing: border-box;
  width: 100%;
  border: 1px solid var(--color-bk);
  background: var(--bg-gray);
  border-radius: 0.4rem;
}

.form_auto input,
.form_auto textarea {
  width: auto;
}

.mwform-checkbox-field label,
.mwform-radio-field label {
  padding: 0.4rem 0.8rem;
}

input[type=radio]:checked + span::after,
input[type=checkbox]:checked + span::after {
  content: "";
  display: inline-block;
  height: 100%;
  width: 100%;
  border-radius: 0.8rem;
  background: var(--bg-gray);
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
}

input[type=checkbox] {
  height: 2rem;
  width: 2rem;
  background: var(--bg-gray);
  position: relative;
}
input[type=checkbox]:checked {
  background: var(--color-primary-light);
}
input[type=checkbox]:checked::before {
  content: "";
  display: inline-block;
  height: 0.8rem;
  width: 0.6rem;
  border-bottom: 3px solid #fff;
  border-right: 3px solid #fff;
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  margin: auto;
  transform: translateY(-66%) rotate(45deg);
}

input[type=radio] {
  height: 2rem;
  width: 2rem;
  background: var(--bg-gray);
  border-radius: 50%;
  position: relative;
}
input[type=radio]:checked {
  background: var(--color-primary-light);
}
input[type=radio]:checked::before {
  content: "";
  display: inline-block;
  height: 0.8rem;
  width: 0.8rem;
  border-radius: 50%;
  background: var(--color-w);
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  margin: auto;
  transform: translateY(-50%);
}

.btn_form {
  text-align: center;
}
.btn_form input[type=submit] {
  font-weight: normal;
  max-width: 20rem;
  margin: auto;
  letter-spacing: 0.2rem;
  border-radius: 3px;
}
.btn_form input[type=submit]:hover {
  cursor: pointer;
}

.list_wrap,
fieldset {
  margin-bottom: 4rem;
}
.list_wrap dt,
.list_wrap dt label,
fieldset dt,
fieldset dt label {
  margin-bottom: 0.4rem;
  font-weight: bold;
}

.privacy {
  text-align: center;
  margin-bottom: 4rem;
}

.advance {
  padding-top: 4rem;
  border-top: 1px solid var(--bg-gray);
}
.advance .txt {
  margin-bottom: 5.6rem;
}

.mw_wp_form.mw_wp_form_confirm.mw_wp_form_preview .pre,
.mw_wp_form.mw_wp_form_confirm.mw_wp_form_preview .privacy,
.mw_wp_form.mw_wp_form_confirm.mw_wp_form_preview .list_wrap.text p,
.mw_wp_form.mw_wp_form_confirm.mw_wp_form_preview .mail_confirm {
  display: none;
}

.progress {
  max-width: 480px;
  margin: 0 auto 4rem;
  position: relative;
  padding: 0 3.2rem;
}
.progress::after {
  content: "";
  display: block;
  height: 1px;
  width: calc(100% - 6.4rem);
  position: absolute;
  top: 2rem;
  background: var(--color-bk);
}
.progress ul {
  display: flex;
  justify-content: space-between;
}
.progress ul li {
  text-align: center;
  position: relative;
  z-index: 1;
}
.progress ul li .num {
  font-size: 3rem;
  height: 4rem;
  width: 4rem;
  box-sizing: border-box;
  border-radius: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-w);
}
.progress ul li[aria-current=step] .num {
  background: var(--color-primary);
  color: var(--color-w);
}
.progress ul li[aria-current=step] ~ li .num {
  background: var(--bg-gray);
  color: var(--color-bk);
}