@import url("https://fonts.googleapis.com/css2?family=Kaisei+HarunoUmi:wght@400;500;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap");

.utBReFvXjp-column-navi {
  display: none;
}

html {
  scroll-behavior: smooth;
}

.main img {
  width: 100%;
  height: auto;
}

.item-list a {
  padding: 1rem;
}

/* 基本設定 */
:root {
  /* Fluid Typography システム変数 */
  --clamp-root-font-size: 16;
  --clamp-viewport-min: 375;
  --clamp-viewport-max: 1200;

  /* スペーシングシステム - emベース */
  --space-0: 0;
  --space-0-25: 0.25em;
  --space-0-5: 0.5em;
  --space-0-75: 0.75em;
  --space-1: 1em;
  --space-1-5: 1.5em;
  --space-2: 2em;
  --space-2-5: 2.5em;
  --space-3: 3em;
  --space-3-5: 3.5em;
  --space-4: 4em;
  --space-5: 5em;
  --space-6: 6em;

  /* カラーパレット */
  --color-primary-blue: #2a3976;
  --color-primary-teal: #20b2aa;
  --color-accent-pink: #ff69b4;
  --color-accent-coral: #ff7f7f;
  --color-bg-light: #e0f8ff;
  --color-bg-gradient-start: #87ceeb;
  --color-bg-gradient-end: #20b2aa;
  --color-text-dark: #213551;
  --color-text-white: #ffffff;
  --color-border-light: #b0e0e6;
}

/* Fluid Typography 計算式 */
*,
::before,
::after {
  --clamp-slope: calc((var(--clamp-max) - var(--clamp-min)) / (var(--clamp-viewport-max) - var(--clamp-viewport-min)));
  --clamp-y-axis-intersection: calc(var(--clamp-min) - (var(--clamp-slope) * var(--clamp-viewport-min)));
  --clamp-preffered-value: calc(
    var(--clamp-y-axis-intersection) * (1rem / var(--clamp-root-font-size)) + (var(--clamp-slope) * 100vi)
  );
  --clamp: clamp(
    calc(var(--clamp-min) * (1rem / var(--clamp-root-font-size))),
    var(--clamp-preffered-value),
    calc(var(--clamp-max) * (1rem / var(--clamp-root-font-size)))
  );
}

/* 基本スタイル */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.body {
  --clamp-min: 14;
  --clamp-max: 16;
  font-size: var(--clamp);
  font-family: "Noto Sans JP" "Hiragino Sans", "ヒラギノ角ゴシック", "Yu Gothic", "メイリオ", sans-serif;
  line-height: 1.6;
  color: var(--color-text-dark);
  background: #c9f1f5;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/*---------------- ↓非表示設定↓ ----------------*/

/* 左部絞り込みメニュー非表示 */
.utBReFvXjp-column-navi {
  display: none;
}

#container,
#contents {
  max-width: initial !important;
}

/* 各ブロックの上下ライン非表示 */
.main-section {
  padding: initial;
  border-top: none;
  background-color: transparent;
}

/* ページ見出し非表示 */
h1.page-header {
  display: none;
}

/* フッター余白調整 */
inquiry.global_inquiry {
  margin-top: 0;
}

/* パンくず非表示 */
.breadcrumb {
  display: none;
}

/* 商品件数非表示 */
.search-console {
  display: none;
}

/**** ヘッダー余白調整 ****/
#container {
  margin-top: 0 !important;
}

.utBReFvXjp-wrap {
  margin-top: 50px !important;
}

.search-console {
  margin-bottom: 0;
}

@media screen and (max-width: 979px) {
  #g-header.g-header_otherpage {
    grid-template-rows: 42px 40px 0;
  }

  .utBReFvXjp-wrap {
    margin-top: 0px !important;
  }
}

/**** ヘッダーボーダーボトム調整 ****/
@media screen and (min-width: 980px) {
  #g-header {
    border-bottom: 0;
    height: 0;
  }
}

/* SP検索メニュー非表示 */
#g-header .g-header_search-area {
  display: none;
}

@media screen and (max-width: 979px) {
  #g-header.g-header_otherpage {
    grid-template-rows: 42px 0px 0;
  }
}

/*---------------- ↑非表示設定↑ ----------------*/

/*---------------- ↓テキスト↓ ----------------*/

.text {
  font-weight: 500;
  --clamp-min: 10;
  --clamp-max: 18;
  font-size: var(--clamp);
  color: var(--color-primary-blue);
  font-family: "Noto Sans JP";
}

.text--bold {
  font-weight: 900;
  --clamp-min: 10;
  --clamp-max: 22;
  font-size: var(--clamp);
  color: var(--color-primary-blue);
  font-family: "Noto Sans JP";
}

.about__text {
  display: flex;
  align-items: flex-end;
  color: var(--color-primary-blue);
}

.text__icon {
  width: 4rem;
  margin-inline: 0.5rem;
}

.text__attention {
  font-weight: 500;
  --clamp-min: 7;
  --clamp-max: 14;
  font-size: var(--clamp);
  color: var(--color-primary-blue);
  margin-bottom: 0.2rem;
  text-align: center;
}

.text__attention::before {
  content: "※";
}

@media only screen and (max-width: 769px) {
  .text__icon {
    width: 3rem;
    margin-inline: 0.5rem;
  }
}

/*---------------- ↑テキスト↑ ----------------*/

/*---------------- ↓レイアウト↓ ----------------*/

.section,
.section--white {
  display: flex;
  flex-direction: column;
  padding-block: 3rem;
  gap: 2rem;
}

.section--white {
  background: #ffffff;
}

@media only screen and (max-width: 769px) {
  .section,
  .section--white {
    padding-block: 1rem;
    gap: 1rem;
  }
}

.main {
  width: 100%;
  max-width: 1300px;
  margin: auto;
  position: relative;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.main a:hover {
  opacity: 0.7;
}

.main a[href=""] {
  pointer-events: none;
}

/*---------------- ↑レイアウト↑ ----------------*/

/* メインビジュアル */

.mv__img {
  width: 100%;
  margin: 0rem auto -10rem;
}

@media (max-width: 768px) {
  .mv__img {
    margin: 0rem auto -2rem;
  }
}

/* メインコンテンツ */
.contents {
  padding: 1rem;
  background-image: url(https://www.melonbooks.co.jp/special/service/sales-payment/bg.webp);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.about {
  border-radius: 16px;
  padding: var(--space-3);
}

.about__title {
  --clamp-min: 20;
  --clamp-max: 52;
  font-size: var(--clamp);
  text-align: center;
  color: var(--color-primary-blue);
  font-family: "Noto Sans JP";
  font-weight: 900;
  width: fit-content;
  margin: auto;
}

.about__title--line {
  --clamp-min: 20;
  --clamp-max: 52;
  font-size: var(--clamp);
  text-align: center;
  color: var(--color-primary-blue);
  font-family: "Noto Sans JP";
  font-weight: 900;
  width: fit-content;
  background: linear-gradient(transparent 50%, #ffffff 50%);
  margin: auto;
}

.about__title--s {
  font-weight: 500;
  --clamp-min: 15;
  --clamp-max: 40;
  font-size: var(--clamp);
}

.about__subtitle {
  --clamp-min: 16;
  --clamp-max: 20;
  font-size: var(--clamp);
  text-align: center;
  color: var(--color-primary-teal);
}

.about__description {
  line-height: 1.8;
  margin-block: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  line-height: 1.2rem;
}

.about__highlight {
  color: var(--color-primary-blue);
  background: linear-gradient(transparent 50%, #fdc5c8 50%);
  margin: auto;
  font-family: "Noto Sans JP";
}

@media (max-width: 768px) {
  .about {
    padding: 0;
  }

  .about__description {
    gap: 0;
  }

  .about__center {
    text-align: center;
  }
}

/* 説明ボックス */
.info-box {
  border: 2px solid var(--color-primary-blue);
  padding: var(--space-2);
  width: 50%;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-box__title {
  --clamp-min: 16;
  --clamp-max: 20;
  font-size: var(--clamp);
  text-align: center;
  color: var(--color-primary-blue);
  font-weight: bold;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.info-box__title img {
  width: 100%;
}

.info-box__title span {
  color: #2a3976;
}

.info-box__content {
  text-align: center;
  line-height: 1.8;
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (max-width: 768px) {
  .info-box {
    width: 100%;
  }
}

/* ボタン */
.button,
.button--white,
.button--pink {
  display: block;
  background: linear-gradient(45deg, var(--color-text-dark), #34495e);
  color: var(--color-text-white);
  text-decoration: none;
  text-align: center;
  padding: var(--space-1) var(--space-2);
  border-radius: 6px;
  font-weight: bold;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.button--white {
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid var(--color-primary-blue);
  color: var(--color-primary-blue);
  --clamp-min: 14;
  --clamp-max: 20;
  font-size: var(--clamp);
}

.button--white:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 191, 255, 0.2);
}

.button--pink {
  background: linear-gradient(45deg, var(--color-accent-coral), #ff9999);
  color: var(--color-text-white);
  padding: var(--space-1-5) var(--space-2);
  --clamp-min: 13;
  --clamp-max: 18;
  font-size: var(--clamp);
}

.button--pink:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 105, 180, 0.4);
}

.button__icon {
  background: #ffffff;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 0.6rem 0.6rem 0.8rem;
  border-radius: 999px;
  font-size: 1rem;
  position: absolute;
  top: 50%;
  left: 94%;
  transform: translate(-50%, -50%);
}

.button--white .button__icon {
  background: #30455c;
}

.button__icon img {
  filter: invert(55%) sepia(70%) saturate(2344%) hue-rotate(176deg) brightness(39%) contrast(44%);
}

.button--white img {
  filter: invert(100%) sepia(0%) saturate(100%) hue-rotate(323deg) brightness(104%) contrast(101%);
}

.button--pink img {
  filter: invert(72%) sepia(97%) saturate(549%) hue-rotate(300deg) brightness(103%) contrast(100%);
}

@media (max-width: 768px) {
  .info-box {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .button__icon {
    width: 1.5rem;
    height: 1.5rem;
    padding: 0.5rem 0.5rem 0.5rem 0.6rem;
    border-radius: 999px;
    font-size: 32rem;
    position: absolute;
    top: 50%;
    left: 94%;
    transform: translate(-50%, -50%);
  }
}

.back-to-top {
  position: fixed;
  bottom: 20px; /* 下から20px */
  right: 20px; /* 右から20px */
  padding: 12px 18px;
  font-size: 14px;
  background-color: #333;
  color: #fff;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  display: none; /* 初期は非表示 */
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: opacity 0.3s ease;
  z-index: 9999;
}

.back-to-top:hover {
  background-color: #555;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-1);
  margin: 2rem 0;
}

/* 最終CTA */

/* レスポンシブ調整 */
@media (max-width: 768px) {
  .header {
    padding: var(--space-3) var(--space-1) var(--space-2);
  }

  .header__character {
    width: 70px;
    height: 70px;
    --clamp-min: 30;
    --clamp-max: 35;
    font-size: var(--clamp);
  }

  .header__speech-bubble {
    max-width: 110px;
    --clamp-min: 9;
    --clamp-max: 11;
    font-size: var(--clamp);
    padding: var(--space-0-5);
  }

  .header__speech-bubble--left {
    left: 85px;
  }

  .header__speech-bubble--right {
    right: 85px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}

/* サービス条件ドキュメント */
.service-terms {
  margin: 0 auto;
  background-color: white;
  overflow: hidden;
}

/* ヘッダー */
.contents__header {
  text-align: center;
  color: #2a3976;
  font-family: "Noto Sans JP";
  font-weight: 900;
}

.contents__title {
  --clamp-min: 18;
  --clamp-max: 34;
  font-size: var(--clamp);
  margin: 0;
  text-align: center;
  color: #2a3976;
  font-family: "Noto Sans JP";
  font-weight: 900;
}

/* テーブル */
.service-terms__table {
  width: 90%;
  border-collapse: collapse;
  font-size: inherit;
  margin: 0rem auto;
}

.service-terms__table-header {
  background-color: #e8f4f8;
  font-weight: bold;
  text-align: center;
  padding: var(--space-0-75);
  border: 1px solid #5f6a98;
  font-family: "Noto Sans JP";
  color: #2a3976;
}

.service-terms__table-header--category {
  width: 20%;
  background-color: #ffffff;
}

.service-terms__table-header--available {
  width: 40%;
  background-color: #ffd7d1;
}

.service-terms__table-header--unavailable {
  width: 40%;
  background-color: #e6e8e7;
}

.service-terms__table-cell {
  padding: var(--space-0-75);
  border: 1px solid #5f6a98;
  vertical-align: top;
  font-family: "Noto Sans JP";
  color: #2a3976;
}

.service-terms__table-cell--category {
  background-color: #ffffff;
  font-weight: bold;
  text-align: center;
  vertical-align: middle;
}

.service-terms__table-cell--available {
  background-color: #ffd7d1;
}

.service-terms__table-cell--unavailable {
  background-color: #e6e8e7;
}

.service-terms__table-cell--full-width {
  background-color: #ffffff;
}

/* 注意事項 */
.service-terms__notes {
  padding-inline: var(--space-6);
  padding-block: var(--space-2);
}

.service-terms__note-item {
  margin: 0;
  padding-left: var(--space-1);
  position: relative;
}

.service-terms__note-item::before {
  content: "・";
  position: absolute;
  left: 0;
}

@media (max-width: 768px) {
  .service-terms__table {
    width: 90%;
  }

  .service-terms__notes {
    padding-inline: var(--space-2);
    padding-block: var(--space-1);
  }
}

/*////////// お支払いについて //////////*/

.payment__img {
  max-width: 800px;
  width: 80%;
  margin: auto;
}

.payment__text {
  width: 80%;
  margin: auto;
  text-align: center;
}

/*////////// お支払いについて //////////*/

/*////////// Q&A //////////*/

.qa-1__box {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 1rem;
}

.qa-1 {
  max-width: 95%;
  width: 90%;
  border: 1px solid #d6dde3;
  border-radius: 5px;
  background: #ffffff;
  margin-inline: auto;
}

.qa-1__question,
.qa-1__answer {
  display: flex;
  justify-content: flex-start;
  position: relative;
  color: var(--color-primary-blue);
  font-weight: 700;
  border-bottom: dotted 4px #808080;
  margin: 1rem 3rem;
  font-size: 1.5rem;
  padding-block: 1rem;
  align-items: flex-start;
  gap: 1rem;
}

.qa-1__question::before,
.qa-1__answer::before {
  left: 0;
  font-weight: 600;
  font-size: 2rem;
}

.qa-1__question::before {
  color: #d50012;
  content: "Q";
  line-height: 1.7rem;
}

.qa-1__answer {
  position: relative;
  border: none;
  font-size: 1.2rem;
  font-weight: 500;
}

.qa-1__answer::before {
  color: #8e8f8f;
  line-height: 1.2;
  content: "A";
  line-height: 1.8rem;
}

.qa-1__button {
  background: #30a9c3;
  border-radius: 12px;
  padding: 0.6rem 1rem;
  text-align: center;
  font-weight: 900;
  color: var(--color-text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, transform 0.2s ease;
  text-decoration: none;
  --clamp-min: 14;
  --clamp-max: 20;
  font-size: var(--clamp);
  position: relative;
  max-width: 500px;
  margin: -1rem 6rem 2rem;
}

.qa-1__button i {
  background: #fff;
}

.qa-1__button img {
  filter: invert(76%) sepia(61%) saturate(2542%) hue-rotate(154deg) brightness(82%) contrast(84%);
}

@media (max-width: 768px) {
  .qa-1__question {
    font-size: 1rem;
  }

  .qa-1__question,
  .qa-1__answer {
    margin: 1rem 1rem;
  }

  .qa-1__question::before,
  .qa-1__answer::before {
    font-size: 1.4rem;
  }

  .qa-1__answer {
    position: relative;
    border: none;
    font-size: 0.8rem;
    font-weight: 500;
  }

  .qa-1__button {
    margin: -1rem auto 2rem;
    width: 80%;
  }
}

/*////////// Q&A //////////*/

/* レスポンシブ対応 */

.sp {
  display: none;
}

.pc {
  display: block;
}

@media (max-width: 600px) {
  .sp {
    display: block;
  }

  .pc {
    display: none;
  }

  .service-terms__table-cell {
    --clamp-min: 7;
    --clamp-max: 13;
    font-size: var(--clamp);
    padding: var(--space-0-5);
  }
}

.method {
  position: relative;
  padding-inline: 3rem;
}

.method:before {
  position: absolute;
  display: block;
  content: "";
  background: #1b2680;
  width: 5px;
  height: 96.2%;
  z-index: 0;
  top: 1.5rem;
  left: 4.5rem;
}

.method__text-box {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 1rem;
  border: solid 3px #2a3976;
  width: fit-content;
}

.method__text-box p {
  display: flex;
  line-height: 2rem;
  color: var(--color-primary-blue);
  font-family: "Noto Sans JP";
}

.method__text-box li::before {
  content: "・";
}

.method .method__contents {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.method dt {
  position: relative;
  display: flex;
  width: 50px;
  height: 50px;
  background: #1b2680;
  border-radius: 50%;
  color: aliceblue;
  text-align: center;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  --clamp-min: 15;
  --clamp-max: 25;
  font-size: var(--clamp);
  font-weight: bold;
}

.method dd {
  margin-left: 50px;
  font-size: 16px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 90%;
}

@media only screen and (min-width: 769px) {
  .method__text img.method__img {
    width: 40%;
  }

  .method__text img.method__img--80 {
    width: 80%;
  }
}

@media only screen and (max-width: 769px) {
  .method {
    padding-inline: 1rem;
  }

  .method dt {
    width: 30px;
    height: 30px;
  }

  .method dd {
    margin-left: 1rem;
  }

  .method__text-box {
    padding: 0.5rem 0.5rem;
  }

  .method:before {
    position: absolute;
    display: block;
    content: "";
    background: #1b2680;
    width: 5px;
    height: 95%;
    z-index: 0;
    top: 1.5rem;
    left: 1.8rem;
  }
}

/*////////// 注意事項 //////////*/

.attention__text-box {
  display: flex;
  flex-direction: column;
  border: solid 3px #2a3976;
  margin: auto;
  max-width: 95%;
  width: 90%;
  gap: 1.5rem;
  padding-block: 3rem;
}

.attention__text {
  line-height: 2rem;
  width: 85%;
  margin: auto;
  color: var(--color-primary-blue);
  text-indent: -1em; /* 1行目を左にずらす */
  padding-left: 1em; /* 全体を右にずらす */
}

.attention__text a {
  padding: 0;
  color: blue;
  font-family: "Noto Sans JP";
}

@media only screen and (max-width: 769px) {
  .attention__text-box {
    padding-block: 1.5rem;
    gap: 1rem;
  }

  .attention__text {
    line-height: 1rem;
  }
}

/*////////// 注意事項 //////////*/

/*////////// フッター //////////*/

.inquiry__text {
  text-align: center;
}

.inquiry__buttonbox {
  display: flex;
  flex-direction: column;
  width: 80%;
  max-width: 500px;
  margin: auto;
  gap: 1rem;
}

/*////////// フッター //////////*/

@media only screen and (min-width: 769px), print {
  .method dd {
    margin-left: 50px;
    font-size: 16px;
  }
}

/* ///// header ///////////////////////////////// */
.header {
  position: relative;
  z-index: 2;
  padding: max(10px, 0.5%) 0;
  background-color: #ffffff;
  box-shadow: 0 0 10px #0000004d;
  text-align: center;
}

.logoimg {
  display: inline-block;
  margin: 0 auto;
}
.logoimg:hover {
  opacity: 0.5;
  transition: 0.5s;
}

.logoimg img {
  width: auto;
  height: max(35px, 2.5vw);
}
/* ///// footer ///////////////////////////////// */
.footer__inner {
  display: grid;
  grid-template-columns: 5fr 2fr;
  grid-template-rows: repeat(1, 1fr);
  gap: 32px 60px;
  max-width: 1120px;
  margin: 3rem auto;
}

.footer__inner * {
  font-family: var(--f-font-base);
}

.footer__gnav-wrap {
  grid-row: 1/3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.footer__input {
  display: none;
}

.footer__gnav_ttl {
  display: block;
  margin-bottom: 24px;
}

.footer__ttl,
.footer__gnav_ttl {
  font-size: 14px;
  font-weight: 900;
}

.footer__gnav-list {
  padding-left: 0;
  font-weight: 500;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer__gnav-item {
  list-style: none;
}

.footer__gnav-item a {
  font-size: 14px;
  color: #000;
  font-weight: 400;
}

.footer__link {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-block: 7px;
}

.footer__sns-wrap {
  display: flex;
  gap: 0.5rem;
}

.footer__sns-btn {
  background: #000000;
  color: #fff;
  padding: 0.5em 1.1em 0.5em;
  font-weight: bold;
  font-size: 16px;
  display: flex;
  gap: 0.8em;
  align-items: center;
  &::before {
    content: "";
    display: block;
    width: 1em;
    height: 1em;
    background: no-repeat center / contain url(../images/x_logo.svg);
    background-size: contain;
  }
}

.footer__sns,
.footer__appli {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__appli .footer__appli-wrap {
  width: 80%;
  margin: 0;
  display: flex;
  gap: 0.5rem;
}

.footer__nav {
  grid-column: 1/3;
  display: flex;
  gap: min(1.8vw, 48px);
  align-items: center;
  justify-content: center;
  font-size: min(1vw, 14px);
}

.footer__nav-text {
  display: flex;
  gap: 2rem;
  margin-top: 1.1rem;
  width: fit-content;
}

.footer__nav-text a {
  font-size: 14px;
  font-weight: 400;
  color: #000;
}

.footer__logo {
  height: 3em;
  display: block;

  img {
    height: 100%;
    width: auto;
  }
}
@media (max-width: 769px) {
  .footer__logo {
    height: 2em;
  }
}

.footer__copyright {
  margin: auto;
  text-align: center;
  padding: 2rem;
  font-size: 14px;
  background: #378a40;
  color: #fff;
  font-weight: 500;
}

@media screen and (max-width: 1150px) {
  .footer__inner {
    display: flex;
    flex-direction: column;
    width: 90%;
  }
}

@media screen and (max-width: 769px) {
  .footer__btn-group {
    padding: 4rem;
  }

  .footer__btn-wrap {
    display: flex;
    max-width: 1120px;
    margin: auto;
    gap: 1rem;
    justify-content: space-around;
    flex-direction: column;
  }

  .footer__btn {
    width: 85%;
    text-align: center;
  }

  .footer__gnav {
    border-bottom: 1px solid #000;
  }

  .footer__gnav:first-of-type {
    border-top: 1px solid #000;
  }

  .footer__gnav_ttl {
    margin-bottom: 0;
    padding-right: 1em;
    transition: background 0.5s;
    background: no-repeat center right/2rem url("../images/add-line.svg");
  }

  [name="footer-menu"]:checked ~ .footer__gnav_ttl {
    background: no-repeat center right/2rem url("../images/subtract-line.svg");
  }

  .footer__gnav_ttl,
  .footer__gnav-item {
    padding-block: 1.5em;
    margin-inline: 0.5em;
    list-style: none;
  }

  .footer__gnav_accordion {
    display: grid;
    grid-template-rows: 0fr;
    transition: 250ms grid-template-rows ease;
    transition: all 0.5s;
  }

  [name="footer-menu"]:checked ~ .footer__gnav_accordion {
    grid-template-rows: 1fr;
  }

  .footer__gnav-list {
    gap: 0;
    overflow: hidden;
    margin: 0;
  }

  .footer__gnav-item {
    border-top: 1px solid #0000004d;
    padding-right: 1em;
    list-style: none;
  }

  .footer__link {
    width: 90%;
    margin-inline: auto;
  }

  .footer__appli {
    width: 100%;
  }

  .footer__nav {
    display: flex;
    flex-direction: column;
    gap: 32px;
    font-size: 14px;
  }

  .footer__nav-text {
    display: flex;
    gap: 1rem;
    margin-top: 1.1rem;
    flex-direction: column;
    align-items: center;
  }

  .footer__gnav-wrap {
    display: block;
    width: 90%;
    margin: auto;
  }

  .footer__logo {
    margin-left: -1rem;
  }
}

/*////////// ベース //////////*/
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}
img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}
a {
  text-decoration: none;
}

.method__img {
  max-width: 380px;
}
.method__img--80 {
  max-width: 750px;
}