/* -------------- 色設定 -------------- */ :root {
  --blue: #009FE8;
  --blue-dark: #1571DA;
  --required-red: #DC3030;
  --error-red: #F9184E;
  --error-bg: #FFE9E9;
  --gray-error: #9FAEBF;
  --footer-gray: #ABABAB;
}
/* ===========================
   ベース
   =========================== */
* {
  border: 0;
  margin: 0;
  padding: 0;
  -ms-box-sizing: border-box;
  -o-box-sizing: border-box;
  box-sizing: border-box;
  vertical-align: baseline;
  font-feature-settings: "palt";
  letter-spacing: 0.3px;
}
html {
  font-size: 62.5%;
  width: 100%;
  height: 100%;
  scroll-behavior: smooth;
}
body {
  font-family: "Roboto", "Noto Sans JP", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  line-height: 1.75;
  font-size: 1.6rem;
}
header {
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
header img {
  width: 250px;
}
audio, canvas, video {
  display: inline-block;
}
hr {
  display: block;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after, q:before, q:after {
  content: '';
  content: none;
}
input, select {
  vertical-align: middle;
}
table {
  width: 100%;
  border-spacing: 0;
  border-collapse: collapse;
  empty-cells: show;
}
img {
  vertical-align: bottom;
  max-width: 100%;
  height: auto;
}
a {
  text-decoration: none;
  color: #333;
}
a:hover {
  opacity: .7;
  text-decoration: none;
}
sup {
  position: relative;
  top: 0.2em;
  font-size: 60%;
  vertical-align: top;
}
.sp_view {
  display: none;
}
@media screen and (max-width: 768px) {
  body {
    padding: 0;
    font-size: 1.4rem;
  }
  section {
    margin: 60px 0 0;
  }
  .sp_view {
    display: block;
  }
  .pc_view {
    display: none;
  }
}
/* ===========================
   テキスト・装飾
   =========================== */
.center-text {
  text-align: center;
}
.txt-red {
  color: #F9184E;
}
.txt-bold {
  font-weight: 700;
}
a.link {
  color: #00489D;
  text-decoration: underline;
}
.divider {
  border-bottom: 1px solid #DBDBDB;
}
.divider-pad {
  padding-bottom: 2rem;
}
.text-note {
  font-size: 1.3rem;
}
/* ===========================
   .margin
   =========================== */
.mgn-xs {
  margin: 0.5rem !important;
}
.mgn-s {
  margin: 1rem !important;
}
.mgn-m {
  margin: 1.5rem !important;
}
.mgn-l {
  margin: 2.5rem !important;
}
.mgn-xl {
  margin: 4rem !important;
}
.mgn-xxl {
  margin: 6rem !important;
}
.mgnT-xs {
  margin-top: 0.5rem !important;
}
.mgnT-s {
  margin-top: 1rem !important;
}
.mgnT-m {
  margin-top: 1.5rem !important;
}
.mgnT-l {
  margin-top: 2.5rem !important;
}
.mgnT-xl {
  margin-top: 4rem !important;
}
.mgnT-xxl {
  margin-top: 6rem !important;
}
.mgnB-xs {
  margin-bottom: 0.5rem !important;
}
.mgnB-s {
  margin-bottom: 1rem !important;
}
.mgnB-m {
  margin-bottom: 1.5rem !important;
}
.mgnB-l {
  margin-bottom: 2.5rem !important;
}
.mgnB-xl {
  margin-bottom: 4rem !important;
}
.mgnB-xxl {
  margin-bottom: 6rem !important;
}
@media (min-width: 769px) {
  .mgn-xs {
    margin: 1rem !important;
  }
  .mgn-s {
    margin: 1.5rem !important;
  }
  .mgn-m {
    margin: 2rem !important;
  }
  .mgn-l {
    margin: 3.5rem !important;
  }
  .mgn-xl {
    margin: 5.5rem !important;
  }
  .mgnB-xxl {
    margin: 7rem !important;
  }
  .mgnT-xs {
    margin-top: 1rem !important;
  }
  .mgnT-s {
    margin-top: 1.5rem !important;
  }
  .mgnT-m {
    margin-top: 2rem !important;
  }
  .mgnT-l {
    margin-top: 3.5rem !important;
  }
  .mgnT-xl {
    margin-top: 5.5rem !important;
  }
  .mgnT-xxl {
    margin-top: 7rem !important;
  }
  .mgnB-xs {
    margin-bottom: 1rem !important;
  }
  .mgnB-s {
    margin-bottom: 1.5rem !important;
  }
  .mgnB-m {
    margin-bottom: 2rem !important;
  }
  .mgnB-l {
    margin-bottom: 3.5rem !important;
  }
  .mgnB-xl {
    margin-bottom: 5.5rem !important;
  }
  .mgnB-xxl {
    margin-bottom: 7rem !important;
  }
}
/* ===========================
   .wrap .container
   =========================== */
.wrap {
  width: 100%;
  padding: 2rem;
}
.main {
  width: 100%;
}
.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 20px;
}
/* ===========================
   タイトル
   =========================== */
.page-title {
  font-size: 2rem;
  font-weight: 700;
  background: #009FE8;
  color: #fff;
  text-align: center;
  padding: 1rem 2rem;
}
.page-lead {
  margin-bottom: 3.2rem;
}
.title {
  font-size: 2.4rem;
  margin-bottom: 2rem;
  font-weight: 900;
  text-align: center;
  position: relative;
  color: #009FE8;
  line-height: 1.4;
}
.title::after {
  width: 100px;
  position: absolute;
  content: "";
  bottom: -40%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  border-bottom: 4px solid #009FE8;
}
/* ===========================
   STEP画像
   =========================== */
.step-image {
  background: #ECF9FF;
  padding: 1.5rem 2rem;
  font-weight: 700;
  text-align: center;
}
.step-image img {
  width: 100%;
  display: block;
  margin: 0 auto;
  max-width: 400px;
}
.step-caption {
  border: 2px solid #FF97B0;
  background: #fff;
  padding: 10px;
  max-width: 300px;
  margin: 2rem auto 0;
  border-radius: 6px;
  color: #515050;
}
/* ===========================
   フォーム
   =========================== */
input::placeholder {
  color: #B9B9B9;
}
.form-group {
  margin-bottom: 3rem;
}
.form-group--inner {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
}
.form-group.view-only {
  margin-bottom: 3.2rem; /* お好みの余白に調整 */
}
.first-choice-block {
  padding: 1.5rem 2rem 2rem;
}
.label-date {
  padding-top: 1.5rem;
}
.form-label {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
  position: relative;
  line-height: 1.4;
}
.form-label--normal {
  font-weight: normal;
}
.form-input {
  width: 100%;
  font-size: 1.4rem;
  padding: 12px 14px;
  border: 1px solid #ABABAB;
  border-radius: 6px;
  box-sizing: border-box;
  min-height: 52px;
  height: auto;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-input:focus {
  border-color: var(--blue-dark);
  box-shadow: 0 0 0 3px rgba(21, 113, 218, 0.2);
}
.form-input::placeholder {
  font-size: 1.4rem;
}
.required-mark {
  background: var(--required-red);
  color: #fff;
  font-size: 1.2rem;
  border-radius: 4px;
  font-weight: 700;
  padding: 4px;
  position: absolute;
  margin-left: 1rem;
  line-height: 1;
}
.form-desc {
  margin: 0 0 0.8rem;
  line-height: 1.5;
}
.form-note {
  font-size: 1.2rem;
  color: #777;
  margin: 0.75rem 0 0;
  line-height: 1.4;
}
/* ===========================
   チェック
   =========================== */
.check-wrap {
  margin: 3rem 2rem;
}
.check-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  background: #F7F8FB;
  padding: 2.4rem;
  margin: 0 0 1rem;
  text-align: center;
  font-weight: 700;
  color: #515050;
}
.check-text {
  cursor: pointer;
}
.check-input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 20px;
  height: 20px;
  border: 1px solid #ABABAB;
  border-radius: 4px;
  background-color: #fff;
  cursor: pointer;
  position: relative;
}
/* チェックマーク（CSSだけで✔を描く） */
.check-input:checked {
  background-color: #1571DA;
  border-color: #1571DA;
}
/* チェックマーク（白い✔） */
.check-input:checked::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 6px;
  width: 4px;
  height: 10px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}
/* ===========================
   select
   =========================== */
select {
  -webkit-appearance: none;
  appearance: none;
  color: #333;
  background-color: #fff;
  padding-right: 3rem;
}
select option[disabled] {
  color: #999 !important;
}
.select_wrapper {
  position: relative;
}
.select_wrapper::after {
  content: "";
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  border-right: 1px solid #333;
  border-bottom: 1px solid #333;
  transition: transform .25s ease;
}
.select-input {
  padding-right: 4rem !important;
}
/* ===========================
   ボタン
   =========================== */
.btn {
  max-width: 400px;
  width: 100%;
  background: var(--blue-dark);
  border: 1px solid var(--blue-dark);
  color: #fff;
  padding: 14px;
  border-radius: 60px;
  font-weight: 700;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: opacity .2s ease;
  height: 60px;
  font-size: 1.6rem;
  position: relative;
  margin: 4rem auto 1rem;
  line-height: 1.2;
}
.btn:active {
  transform: scale(0.97);
}
/* 通常：右向き→アイコン */
.btn::after {
  content: "";
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 14px;
  background: url("../../img_add_on/registration/icon_arrow.svg") no-repeat center;
  background-size: contain;
}
/* ←（左向き）アイコンに切り替え */
.btn.arrow-left::after {
  position: absolute;
  left: 2rem;
  transform: translateY(-50%) scaleX(-1);
}
.btn:hover {
  opacity: .85;
}
.btn-disabled {
  background: #fff;
  color: var(--gray-error);
  border: 1px solid var(--gray-error);
  cursor: default;
}
.btn-disabled::after {
  content: "";
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 14px;
  background: url("../../img_add_on/registration/icon_arrow_gray.svg") no-repeat center;
  background-size: contain;
}
.btn.btn-disabled:active {
  transform: none;
}
.btn-return {
  background: #fff;
  border: 1px solid #ABABAB;
  color: #333;
  border-radius: 60px;
  display: block;
  text-align: center;
  padding: 14px 14px 14px 24px;
  margin: 0 auto;
  height: 52px;
  max-width: 200px;
  position: relative;
  font-weight: normal;
}
.btn-return::after {
  content: "";
  position: absolute;
  left: 2rem;
  top: 50%;
  width: 6px;
  height: 6px;
  border-top: 1px solid #333;
  border-right: 1px solid #333;
  transform: translateY(-50%) rotate(-135deg);
}
.btn-return--compact {
  margin: 2rem auto 1rem;
  font-size: inherit;
  line-height: 1.7;
}
.btn-outline-blue {
  background: #ECF9FF;
  border: 1px solid #009FE8;
  color: #009FE8;
  border-radius: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 14px 24px 14px 14px;
  gap: 6px;
  margin: 0 auto;
  height: 52px;
  max-width: 270px;
  position: relative;
}
.btn-outline-blue::after {
  content: "";
  position: absolute;
  right: 2rem;
  top: 50%;
  width: 6px;
  height: 6px;
  border-top: 1px solid #009FE8;
  border-right: 1px solid #009FE8;
  transform: translateY(-50%) rotate(45deg);
}
.btn-complete {
  margin: 0 auto 3rem;
}
/* ===========================
   注釈
   =========================== */
.note {
  font-size: 1.2rem;
}
/* ===========================
   アコーディオン
   =========================== */
/* 個人情報の取り扱い */
.policy-accordion {
  background: #F7F8FB;
}
.policy-accordion-header {
  width: 100%;
  background: #F7F8FB;
  padding: 2.4rem 2rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  position: relative;
  transition: background-color .2s ease, transform .15s ease, opacity .2s ease;
}
.policy-accordion-header:hover {
  background-color: #E5E8F1;
  opacity: 0.95;
}
.policy-accordion-header:active {
  transform: scale(0.99);
}
/* ▼（閉じているとき） */
.policy-accordion-header::after {
  content: "";
  position: absolute;
  right: 3rem;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  border-right: 1px solid #333;
  border-bottom: 1px solid #333;
  transition: transform .25s ease;
}
/* ▲（開いたとき） */
.policy-accordion-header.active::after {
  transform: translateY(-50%) rotate(-135deg);
}
.policy-accordion-content {
  display: none;
  padding: 2rem;
  background: #F7F8FB;
}
/* フォーム内 */
.form-accordion {}
.form-accordion-header {
  width: 100%;
  padding: 1rem 0;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  position: relative;
  transition: background-color .2s ease, opacity .2s ease, transform .15s ease;
  padding-left: 4px;
  border-radius: 6px;
}
.form-accordion-header:hover {
  background-color: rgba(0, 0, 0, 0.03);
  opacity: 0.9;
}
.form-accordion-header:active {
  transform: scale(0.985);
}
.form-accordion-header span {
  padding-left: 1.5rem;
  display: block;
}
/* ▼（閉じているとき） */
.form-accordion-header::after {
  content: "";
  position: absolute;
  right: 3rem;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  border-right: 1px solid #333;
  border-bottom: 1px solid #333;
  transition: transform .25s ease;
}
/* ▲（開いたとき） */
.form-accordion-header.active::after {
  transform: translateY(-50%) rotate(-135deg);
}
.form-accordion-content {
  display: none;
  padding: 1.5rem 2rem 2rem;
}
.form-divider {
  border-bottom: 1px solid #DBDBDB;
}
/* ===========================
   モーダル
   =========================== */
/* モーダル全体（最初は非表示） */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
}
/* 背景の黒い半透明部分 */
.modal_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}
/* モーダル本体 */
.modal_content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  width: 90%;
  max-width: 800px;
  padding: 5rem 2rem 2rem;
  border-radius: 8px;
  z-index: 1001;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}
/* 中のスクロール領域 */
.modal_content .inner {
  width: 100%;
  height: 70vh;
  overflow-y: auto;
  padding-right: 1rem;
}
/* ×ボタン */
.js-modal-close {
  position: absolute;
  top: -2rem;
  right: 1rem;
  text-decoration: none;
  font-size: 5rem;
  color: #333;
}
/* ===========================
   パスワード表示・非表示
   =========================== */
.password-wrap {
  position: relative;
}
.toggle-password {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  background: url("../../img_add_on/registration/icon_eye_close.svg") no-repeat center;
  background-size: contain;
  cursor: pointer;
  opacity: .5;
}
.toggle-password.show {
  background-image: url("../../img_add_on/registration/icon_eye.svg");
  opacity: 1;
}
/* ===========================
   青背景の告知ボックス
   =========================== */
.info-box {
  background: #ECF9FF;
  padding: 2rem;
  border-radius: 12px;
}
.info-box .strong {
  font-weight: 700;
}
.info-box .strong-blue {
  color: var(--blue);
  font-weight: 700;
  font-size: 1.6rem;
}
/* ===========================
   エラー表示（STEP3）
   =========================== */
/* エラーの赤ボックス */
.error-box {
  background: var(--error-bg);
  border: 2px solid var(--error-red);
  padding: 1.5rem;
  font-weight: 700;
  margin: 4rem 0 2rem;
}
.error-box .error-text:only-child {
  margin-bottom: 0;
}
/* エラー説明（吹き出し） */
.input-with-hint {
  position: relative;
}
.error-hint {
  position: absolute;
  top: calc(-100% - -1px);
  right: 0;
  margin-top: 6px;
  background: #9FAEBF;
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 1.4rem;
  opacity: .9;
  display: inline-block;
  z-index: 10;
}
.error-hint:before {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, #9FAEBF 50%, transparent 50%);
}
/* ▼ フォーム枠を赤くする */
.form-input.validateError {
  border: 2px solid var(--error-red) !important;
  background: var(--error-bg);
}
/* ▼ 赤字の注意文 */
.error-group {
  margin-top: 1rem;
}
.error-group:last-child {
  margin-bottom: 4rem;
}
.error-group .error-text:last-child {
  margin-bottom: 0;
}
.error-text {
  color: var(--error-red);
  font-weight: 700;
  position: relative;
  padding-left: 30px;
  margin-bottom: 0.5rem;
}
.error-text::before {
  content: "";
  position: absolute;
  top: 25%;
  left: 0;
  transform: translateY(-50%);
  cursor: pointer;
  width: 20px;
  height: 20px;
  background: url("../../img_add_on/registration/icon_error.svg") no-repeat center / 20px;
}
/* ===========================
   STEP3（登録情報確認画面）
   =========================== */
/* カード状の確認ブロック */
.confirm-block {
  background: #F7F8FB;
  padding: 2rem;
  line-height: 1.7;
  margin-bottom: 4px;
}
.confirm-label {
  font-weight: 700;
  color: #333;
  margin-bottom: 0.5rem;
}
.confirm-value {
  color: #555;
  word-break: break-all;
}
/* 区切り用大見出し（会員情報など） */
.section-title {
  font-weight: 700;
  border-left: 4px solid var(--blue);
  padding-left: 1rem;
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  line-height: 1;
}
.subsection-title {
  font-weight: 700;
  padding: 0 0 1rem 2rem;
  position: relative;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid #DBDBDB;
}
/* 左側の青い■アイコン */
.subsection-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30%;
  width: 10px;
  height: 10px;
  background: var(--blue);
  transform: translateY(-50%);
}
/* ===========================
   STEP4（完了画面）
   =========================== */
.complete-title {
  text-align: center;
  font-weight: 700;
}
.login-id {
  text-align: center;
  color: var(--blue);
  font-weight: 700;
  font-size: 2rem;
}
.complete-illust {
  max-width: 250px;
  margin: 0 auto 2rem;
  display: block;
}
.complete-info-box {
  padding: 2rem;
  margin: 2rem auto 0;
  width: 100%;
}
.complete-info-title {
  color: #63A0D7;
  font-weight: 700;
  font-size: 1.6rem;
  text-align: center;
  position: relative;
  width: 90%;
  margin: 0 auto 1rem;
}
/* ===========================
   フッター
   =========================== */
footer {
  text-align: center;
  color: var(--footer-gray);
  padding: 2rem;
  font-size: 1.2rem;
  border-top: 1px solid #DBDBDB;
}
/* ===========================
   PCスタイル
   =========================== */
@media (min-width: 769px) {
  .container {
    max-width: 640px;
  }
  .step-caption {
    font-size: 1.4rem;
  }
  .form-desc {
    font-size: 1.4rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .subsection-title {
    font-size: 1.8rem;
  }
  .subsection-title::before {
    content: "";
    position: absolute;
    left: 0;
    top: 35%;
  }
  .check-wrap {
    margin: 5rem 12rem;
  }
  .check-label {
    padding: 3rem;
  }
  .btn {
    font-size: 1.8rem;
    margin: 5rem auto 1rem;
  }
  .btn-complete {
    margin: 0 auto 3rem;
  }
  .btn-return--compact {
    margin: 1.5rem auto 1rem;
    font-size: inherit;
    line-height: 1.4;
  }
  .text-note {
    font-size: 1.4rem;
  }
  .info-box {
    margin: 5rem 0 0;
  }
  .form-note {
    font-size: 1.3rem;
    margin: 1rem 0 0;
  }
  .error-text {
    font-size: 1.4rem;
  }
  .error-text::before {
    top: 50%;
    transform: translateY(-50%);
  }
  .login-id {
    font-size: 2.2rem;
  }
  .complete-info-box {
    width: 80%;
  }
  .complete-info-title {
    width: 80%;
    font-size: 1.8rem;
    margin: 0 auto 1rem;
  }
  .form-input {
    font-size: 1.6rem;
  }
  .form-input::placeholder {
    font-size: 1.6rem;
  }
}

/* ===========================
   PtSchool Format
   =========================== */
/* IME制御項目 */
input, select, textarea {
  ime-mode: disabled;
}

input.imeActive, textarea.imeActive {
	ime-mode: active;
}