@charset "UTF-8";
:root {
  --color-text: #666666;
  --color-white: #ffffff;
  --color-black: #333333;
  --color-red: #D93830;
  --color-beige: #D2C2AE;
  --color-blue: #85A6C2;
  --font-gothic: "Noto Sans JP","Hiragino Kaku Gothic ProN", sans-serif,"Lucida Grande";
  --font-mincho: "游明朝", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HGS明朝E","Meiryo", "メイリオ", serif;
  --font-en: "Source Sans 3", serif;
  --font-size-xxsmall: 0.625rem;
  --font-size-xsmall: 0.75rem;
  --font-size-small: 0.875rem;
  --font-size-default: 16px;
  --font-size-medium: 1.125rem;
  --font-size-large: 1.25rem;
  --font-size-xlarge: 1.5rem;
  --font-size-xxlarge: 1.625rem;
  --font-size-xxxlarge: 1.75rem;
  --font-size-splarge: 1.875rem;
  --font-size-exlarge: 2.125rem;
  --font-size-exxlarge: 2.25rem;
  --line-height-default: 1.4;
}

/* ------------------------------ */
/* Reset */
/* ------------------------------ */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
main, article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video, input, textarea {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

a {
  text-decoration: none;
  -webkit-transition: all 0.3s ease-out;
  transition: all 0.3s ease-out;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: "";
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* ------------------------------ */
/* generals */
/* ------------------------------ */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-gothic);
  color: var(--color-text);
  background: #F9F7F5;
  line-height: var(--line-height-default);
}

main {
  font-weight: 400;
  overflow: hidden;
}

img {
  max-width: 100%;
}

/* ------------------------------ */
/* b-case */
/* ------------------------------ */
.b-case__body {
  max-width: 800px;
  width: 100%;
  padding: 20px;
  margin: auto;
}
.b-case__item {
  background: -webkit-gradient(linear, left bottom, left top, from(rgba(210, 194, 174, 0.3)), to(rgba(255, 255, 255, 0.3)));
  background: linear-gradient(to top, rgba(210, 194, 174, 0.3), rgba(255, 255, 255, 0.3));
  border: 1px solid #C4AF8A;
}
.b-case__item:not(:first-child) {
  margin-top: 40px;
}
.b-case__item__title {
  background: #C4AF8A;
  padding: 14px 10px;
  color: var(--color-white);
}
@media screen and ( min-width: 768px ) {
  .b-case__item__title {
    padding: 20px 20px;
  }
}
.b-case__item__title .head {
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 400;
  border-bottom: 1px solid rgba(255, 255, 255, 0.75);
  padding-bottom: 2px;
  display: block;
  max-width: 620px;
  width: 100%;
  margin: auto;
  font-size: var(--font-size-medium);
}
@media screen and ( min-width: 768px ) {
  .b-case__item__title .head {
    padding-bottom: 4px;
    font-size: var(--font-size-large);
  }
}
.b-case__item__title small {
  font-size: var(--font-size-xsmall);
  font-weight: 500;
  display: block;
  max-width: 620px;
  width: 100%;
  margin: 4px auto 0;
}
@media screen and ( min-width: 768px ) {
  .b-case__item__title small {
    margin-top: 8px;
    font-size: var(--font-size-default);
  }
}
.b-case__item__title .name {
  font-size: var(--font-size-medium);
  font-weight: 500;
  display: block;
  max-width: 620px;
  width: 100%;
  margin: auto;
}
@media screen and ( min-width: 768px ) {
  .b-case__item__title .name {
    font-size: var(--font-size-large);
  }
}
.b-case__item__title .name small {
  font-size: var(--font-size-xsmall);
  display: inline;
}
@media screen and ( min-width: 768px ) {
  .b-case__item__title .name small {
    font-size: var(--font-size-small);
  }
}
.b-case__item__body {
  padding: 40px 20px 50px;
}
.b-case__item__body__lead {
  max-width: 560px;
  width: 100%;
  margin: auto;
  font-family: var(--font-mincho);
  font-weight: 600;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  font-size: var(--font-size-medium);
}
.b-case__item__body__lead span {
  background: -webkit-gradient(linear, left top, left bottom, color-stop(60%, transparent), color-stop(50%, rgba(200, 173, 132, 0.2)));
  background: linear-gradient(transparent 60%, rgba(200, 173, 132, 0.2) 50%);
  display: block;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  line-height: 1.63;
  letter-spacing: 0.05em;
}
@media screen and ( min-width: 768px ) {
  .b-case__item__body__lead {
    font-size: var(--font-size-large);
  }
}
.b-case__item__body__img {
  max-width: 620px;
  width: 100%;
  margin: 50px auto 0;
}
@media screen and ( min-width: 768px ) {
  .b-case__item__body__img {
    margin: 70px auto 0;
  }
}
.b-case__item__body__img .item .text {
  font-family: var(--font-en);
  font-weight: 400;
  font-style: italic;
  color: #CCCCCC;
}
@media screen and ( min-width: 768px ) {
  .b-case__item__body__img .item .text {
    font-size: var(--font-size-large);
  }
}
.b-case__item__body__img .item .text.after {
  color: #D13B2C;
}
.b-case__item__body__img .item.before {
  position: relative;
}
.b-case__item__body__img .item.before::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  bottom: -34px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  background: url(../images/icon-down.svg) no-repeat center center/contain;
}
@media screen and ( min-width: 768px ) {
  .b-case__item__body__img .item.before::after {
    width: 20px;
    height: 20px;
    bottom: -50px;
  }
}
.b-case__item__body__img .item.after {
  margin-top: 40px;
}
@media screen and ( min-width: 768px ) {
  .b-case__item__body__img .item.after {
    margin-top: 70px;
  }
}
.b-case__item__body__text {
  max-width: 620px;
  margin: 30px auto 0;
  line-height: 1.8;
  letter-spacing: 0.04em;
}
.b-case__item__body__text .bold {
  font-weight: 600;
}
.b-case__item__body__text .line-blue {
  background: -webkit-gradient(linear, left top, left bottom, color-stop(50%, transparent), color-stop(50%, rgba(121, 181, 226, 0.2)));
  background: linear-gradient(transparent 50%, rgba(121, 181, 226, 0.2) 50%);
  display: inline;
  background-repeat: no-repeat;
  background-size: 0% 100%;
  -webkit-transition: background-size 3s;
  transition: background-size 3s;
}
.b-case__item__body__text .line-blue.highlight {
  background-size: 100% 100%;
}
.b-case__item__body__text .line-pink {
  background: -webkit-gradient(linear, left top, left bottom, color-stop(50%, transparent), color-stop(50%, rgba(252, 79, 79, 0.1)));
  background: linear-gradient(transparent 50%, rgba(252, 79, 79, 0.1) 50%);
  display: inline;
  background-repeat: no-repeat;
  background-size: 0% 100%;
  -webkit-transition: background-size 3s;
  transition: background-size 3s;
}
.b-case__item__body__text .line-pink.highlight {
  background-size: 100% 100%;
}

/* ------------------------------ */
/* b-contact */
/* ------------------------------ */
.b-contact-btn {
  position: fixed;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  bottom: 10px;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.8s ease, visibility 0.8s ease, -webkit-transform 0.8s ease;
  transition: opacity 0.8s ease, visibility 0.8s ease, -webkit-transform 0.8s ease;
  transition: opacity 0.8s ease, visibility 0.8s ease, transform 0.8s ease;
  transition: opacity 0.8s ease, visibility 0.8s ease, transform 0.8s ease, -webkit-transform 0.8s ease;
  width: 100%;
}
.b-contact-btn__link {
  display: block;
  background: var(--color-red);
  padding: 15px 20px;
  font-size: var(--font-size-small);
  font-weight: 700;
  color: var(--color-white);
  border-radius: 30px;
  text-align: center;
  max-width: 400px;
  width: 74%;
  margin: 30px auto;
}
.b-contact-btn.active {
  opacity: 1;
  visibility: visible;
}
.b-contact-btn:hover {
  opacity: 0.8;
}

/* ------------------------------ */
/* b-footer */
/* ------------------------------ */
.b-footer {
  background: rgba(210, 194, 174, 0.2);
}
.b-footer__inner {
  background: #F9F7F5;
  max-width: 1024px;
  width: 100%;
  text-align: center;
  margin: auto;
  padding: 0 20px 100px;
}
.b-footer__link a {
  color: #666666;
  font-size: var(--font-size-small);
}
.b-footer__copyright {
  color: #666666;
  font-size: var(--font-size-small);
}

/* ------------------------------ */
/* b-issue */
/* ------------------------------ */
.b-issue__content {
  background: rgba(210, 194, 174, 0.8);
  padding: 20px;
}
.b-issue__content__list {
  padding: 20px;
  background: rgba(255, 255, 255, 0.9);
  max-width: 880px;
  width: 100%;
  margin: auto;
}
@media screen and ( min-width: 768px ) {
  .b-issue__content__list {
    padding: 40px 20px;
  }
}
.b-issue__content__item {
  max-width: 760px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  padding: 15px 2px 15px;
  opacity: 0; /* 初期状態で非表示 */
  -webkit-transform: translateY(20px);
          transform: translateY(20px); /* 少し下にずらして隠す */
  -webkit-transition: opacity 0.2s ease-in, -webkit-transform 0.2s ease-in;
  transition: opacity 0.2s ease-in, -webkit-transform 0.2s ease-in;
  transition: opacity 0.2s ease-in, transform 0.2s ease-in;
  transition: opacity 0.2s ease-in, transform 0.2s ease-in, -webkit-transform 0.2s ease-in;
}
@media screen and ( min-width: 768px ) {
  .b-issue__content__item {
    padding: 20px 10px 20px;
  }
}
.b-issue__content__item::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 1px;
  background: var(--color-black);
  left: 0;
  bottom: 0;
}
.b-issue__content__item span {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: var(--font-size-default);
  font-weight: 500;
  line-height: 1.6;
  position: relative;
  padding-left: 30px;
}
@media screen and ( min-width: 768px ) {
  .b-issue__content__item span {
    padding-left: 34px;
  }
}
.b-issue__content__item span::before {
  content: "";
  display: inline-block;
  position: absolute;
  top: 0.5lh;
  left: 0;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  background: url(../images/icon-check.svg) no-repeat center center/contain;
  width: 20px;
  height: 15px;
}
@media screen and ( min-width: 768px ) {
  .b-issue__content__item span::before {
    width: 24px;
    height: 18px;
  }
}
.b-issue__content__item.visible {
  opacity: 1; /* 表示 */
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

/* ------------------------------ */
/* b-lesson */
/* ------------------------------ */
.b-lesson {
  padding: 0 20px;
}
.b-lesson__inner {
  max-width: 800px;
  width: 100%;
  margin: auto;
}
.b-lesson__item {
  margin-top: 70px;
  border: 1px solid var(--color-red);
  padding: 20px;
}
@media screen and ( min-width: 768px ) {
  .b-lesson__item {
    padding: 40px 20px;
  }
}
.b-lesson__item__head {
  color: var(--color-red);
  border-bottom: 1px solid var(--color-red);
  max-width: 620px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}
.b-lesson__item__head .title {
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.64;
  font-size: var(--font-size-small);
}
@media screen and ( min-width: 768px ) {
  .b-lesson__item__head .title {
    font-size: var(--font-size-medium);
  }
}
.b-lesson__item__head .date {
  font-style: italic;
  font-weight: 400;
  font-family: var(--font-en);
  font-size: 3rem;
  line-height: 1;
}
.b-lesson__item__lead {
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.57;
  color: var(--color-red);
  margin-top: 30px;
  max-width: -webkit-fit-content;
  max-width: -moz-fit-content;
  max-width: fit-content;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}
@media screen and ( min-width: 768px ) {
  .b-lesson__item__lead {
    font-size: var(--font-size-medium);
  }
}
.b-lesson__item img {
  display: block;
  max-width: 560px;
  width: 100%;
  margin: 30px auto 0;
}
.b-lesson__item__subtitle {
  max-width: 560px;
  width: 100%;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.72;
  margin: 30px auto 15px;
}
.b-lesson__item__text {
  max-width: 560px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.83;
  font-weight: 500;
  font-size: 0.94em;
}

/* ------------------------------ */
/* b-line-link */
/* ------------------------------ */
.b-line-link {
  width: 100%;
  position: relative;
}
.b-line-link__link {
  display: block;
  background: var(--color-white);
  padding: 10px;
  font-size: var(--font-size-small);
  font-weight: 700;
  color: #77434a;
  border-radius: 30px;
  text-align: center;
  max-width: 400px;
  width: 74%;
  position: absolute;
  left: 50%;
  bottom: 5%;
  -webkit-box-shadow: 5px 10px 15px rgba(0, 0, 0, 0.4);
          box-shadow: 5px 10px 15px rgba(0, 0, 0, 0.4);
  opacity: 0; /* 初期状態: 非表示 */
  -webkit-transform: translate(-50%, 20px);
          transform: translate(-50%, 20px); /* 少し下にずらす */
  -webkit-transition: opacity 0.5s ease, bottom 0.2s ease, -webkit-transform 0.5s ease, -webkit-box-shadow 0.2s ease;
  transition: opacity 0.5s ease, bottom 0.2s ease, -webkit-transform 0.5s ease, -webkit-box-shadow 0.2s ease;
  transition: opacity 0.5s ease, transform 0.5s ease, bottom 0.2s ease, box-shadow 0.2s ease;
  transition: opacity 0.5s ease, transform 0.5s ease, bottom 0.2s ease, box-shadow 0.2s ease, -webkit-transform 0.5s ease, -webkit-box-shadow 0.2s ease;
}
.b-line-link__link_book {
  background: #d93830;
  color: #ffffff;
}
.b-line-link__link.visible {
  opacity: 1; /* 表示状態 */
  left: 50%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
  bottom: 5%;
}
@media screen and (min-width: 500px) {
  .b-line-link__link {
    font-size: var(--font-size-default);
    padding: 2%;
  }
}
@media screen and ( min-width: 768px ) {
  .b-line-link__link {
    padding: 2%;
    border-radius: 40px;
    max-width: 560px;
    font-size: var(--font-size-xlarge);
  }
}
@media screen and ( min-width: 1024px ) {
  .b-line-link__link {
    max-width: 420px;
    font-size: var(--font-size-medium);
    background: var(--color-red);
    color: var(--color-white);
    padding: 10px 2%;
  }
}
.b-line-link__link:hover {
  bottom: 4.5%;
  -webkit-box-shadow: 0 0 0 rgba(0, 0, 0, 0.4);
          box-shadow: 0 0 0 rgba(0, 0, 0, 0.4);
}

/* ------------------------------ */
/* b-main-header */
/* ------------------------------ */
.b-main-header__title__kv {
  pointer-events: none;
}
.b-main-header {
  width: 100%;
  top: 0;
  left: 0;
}
.b-main-header__title {
  width: 100%;
  position: relative;
}
.b-main-header__title__link {
  display: block;
  background:#68aba2;
  padding: 10px;
  font-size: var(--font-size-small);
  font-weight: 700;
  color: #ffffff;
  border-radius: 30px;
  text-align: center;
  max-width: 400px;
  width: 74%;
  position: absolute;
  left: 50%;
  bottom: 4%;
  z-index: 100;
  -webkit-box-shadow: 5px 10px 15px rgba(0, 0, 0, 0.4);
          box-shadow: 5px 10px 15px rgba(0, 0, 0, 0.4);
  opacity: 0; /* 初期状態: 非表示 */
  -webkit-transform: translate(-50%, 20px);
          transform: translate(-50%, 20px); /* 少し下にずらす */
  -webkit-transition: opacity 1s ease, bottom 0.2s ease, -webkit-transform 1s ease, -webkit-box-shadow 0.2s ease;
  transition: opacity 1s ease, bottom 0.2s ease, -webkit-transform 1s ease, -webkit-box-shadow 0.2s ease;
  transition: opacity 1s ease, transform 1s ease, bottom 0.2s ease, box-shadow 0.2s ease;
  transition: opacity 1s ease, transform 1s ease, bottom 0.2s ease, box-shadow 0.2s ease, -webkit-transform 1s ease, -webkit-box-shadow 0.2s ease;
}
.b-main-header__title__link_book {
  background: #d93830;
  color: #ffffff;
}
.b-main-header__title__link.visible {
  opacity: 1; /* 表示状態 */
  left: 50%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
  bottom: 5%;
}
@media screen and (min-width: 500px) {
  .b-main-header__title__link {
    font-size: var(--font-size-default);
    padding: 2%;
  }
}
@media screen and ( min-width: 768px ) {
  .b-main-header__title__link {
    padding: 2%;
    border-radius: 40px;
    max-width: 560px;
    font-size: var(--font-size-xlarge);
  }
}
@media screen and ( min-width: 1024px ) {
  .b-main-header__title__link {
    max-width: 420px;
    font-size: var(--font-size-medium);
    background:#68aba2;
    color: var(--color-white);
    padding: 10px 2%;
  }
}
.b-main-header__title__link:hover {
  bottom: 4.5%;
  -webkit-box-shadow: 0 0 0 rgba(0, 0, 0, 0.4);
          box-shadow: 0 0 0 rgba(0, 0, 0, 0.4);
}

/* ------------------------------ */
/* b-main */
/* ------------------------------ */
.b-main {
  background: rgba(210, 194, 174, 0.2);
  width: 100%;
}
.b-main__inner {
  max-width: 1024px;
  width: 100%;
  margin: auto;
  background: var(--color-white);
}

/* ------------------------------ */
/* b-message */
/* ------------------------------ */
.b-message {
  padding: 35px 30px 80px;
}
.b-message__inner {
  max-width: 620px;
  width: 100%;
  margin: auto;
}
.b-message__text {
  margin-top: 30px;
  line-height: 1.8;
  letter-spacing: 0.04em;
}
.b-message__text .bold {
  font-weight: 600;
}
.b-message__text .line-blue {
  background: -webkit-gradient(linear, left top, left bottom, color-stop(50%, transparent), color-stop(50%, rgba(121, 181, 226, 0.2)));
  background: linear-gradient(transparent 50%, rgba(121, 181, 226, 0.2) 50%);
  display: inline;
  background-repeat: no-repeat;
  background-size: 0% 100%;
  -webkit-transition: background-size 3s;
  transition: background-size 3s;
}
.b-message__text .line-blue.highlight {
  background-size: 100% 100%;
}
.b-message__text .line-pink {
  background: -webkit-gradient(linear, left top, left bottom, color-stop(50%, transparent), color-stop(50%, rgba(252, 79, 79, 0.1)));
  background: linear-gradient(transparent 50%, rgba(252, 79, 79, 0.1) 50%);
  display: inline;
  background-repeat: no-repeat;
  background-size: 0% 100%;
  -webkit-transition: background-size 3s;
  transition: background-size 3s;
}
.b-message__text .line-pink.highlight {
  background-size: 100% 100%;
}
.b-message__img {
  display: block;
  max-width: 560px;
  width: 100%;
  margin: 30px auto 0;
}
.b-message__text-center {
  margin-top: 30px;
  line-height: 2;
  letter-spacing: 0.04em;
  text-align: center;
}
.b-message__text-center.mincho {
  font-family: var(--font-mincho);
  font-weight: 500;
  line-height: 2.24;
}
@media screen and ( min-width: 768px ) {
  .b-message__text-center.mincho {
    font-size: var(--font-size-medium);
  }
}
.b-message__text-center.large {
  font-size: var(--font-size-large);
  font-weight: 600;
}
@media screen and ( min-width: 768px ) {
  .b-message__text-center.large {
    font-size: var(--font-size-xlarge);
  }
}
.b-message__text-center .bold {
  font-weight: 600;
}
.b-message__text-center .line-blue {
  background: -webkit-gradient(linear, left top, left bottom, color-stop(50%, transparent), color-stop(50%, rgba(121, 181, 226, 0.2)));
  background: linear-gradient(transparent 50%, rgba(121, 181, 226, 0.2) 50%);
  display: inline;
  background-repeat: no-repeat;
  background-size: 0% 100%;
  -webkit-transition: background-size 3s;
  transition: background-size 3s;
}
.b-message__text-center .line-blue.highlight {
  background-size: 100% 100%;
}
.b-message__text-center .line-pink {
  background: -webkit-gradient(linear, left top, left bottom, color-stop(50%, transparent), color-stop(50%, rgba(252, 79, 79, 0.1)));
  background: linear-gradient(transparent 50%, rgba(252, 79, 79, 0.1) 50%);
  display: inline;
  background-repeat: no-repeat;
  background-size: 0% 100%;
  -webkit-transition: background-size 3s;
  transition: background-size 3s;
}
.b-message__text-center .line-pink.highlight {
  background-size: 100% 100%;
}

/* ------------------------------ */
/* b-presenter */
/* ------------------------------ */
.b-presenter {
  background: rgba(210, 194, 174, 0.8);
  padding: 20px;
}
.b-presenter__inner {
  background: rgba(255, 255, 255, 0.9);
  padding: 50px 20px 40px;
}
@media screen and ( min-width: 768px ) {
  .b-presenter__inner {
    padding: 60px 20px 60px;
  }
}
.b-presenter__title {
  text-align: center;
  position: relative;
}
.b-presenter__title span.en {
  color: var(--color-red);
  font-family: var(--font-en);
  font-style: italic;
  font-size: var(--font-size-xlarge);
  display: block;
  letter-spacing: 0.2em;
  font-weight: 400;
}
@media screen and ( min-width: 768px ) {
  .b-presenter__title span.en {
    font-size: var(--font-size-splarge);
  }
}
.b-presenter__title span.ja {
  display: block;
  font-size: var(--font-size-small);
  font-weight: 400;
}
@media screen and ( min-width: 768px ) {
  .b-presenter__title span.ja {
    font-size: var(--font-size-large);
  }
}
.b-presenter__title::before {
  content: "";
  position: absolute;
  top: -100px;
  left: -100px;
  width: 373px;
  height: 370px;
  z-index: 1;
  background: url(../images/n09.svg) no-repeat center center/contain;
}
@media screen and ( min-width: 768px ) {
  .b-presenter__title::before {
    left: 100px;
  }
}
.b-presenter__img {
  display: block;
  margin: 30px auto 20px;
  max-width: 560px;
  width: 100%;
  position: relative;
  z-index: 2;
}
.b-presenter__name {
  text-align: center;
  font-weight: 700;
}
.b-presenter__name .ja {
  display: block;
  font-size: var(--font-size-large);
  font-weight: 600;
  line-height: 2;
}
.b-presenter__name .en {
  display: block;
  font-family: var(--font-mincho);
  font-size: var(--font-size-small);
}
.b-presenter__company {
  max-width: 560px;
  width: 100%;
  margin: 20px auto 0;
  padding: 20px 10px;
  border-top: 1px solid #666666;
  border-bottom: 1px solid #666666;
}
.b-presenter__company img {
  display: block;
  margin: auto;
  max-width: 200px;
  width: 40%;
}
.b-presenter__company .text {
  margin-top: 10px;
  text-align: center;
  font-weight: 600;
  font-size: var(--font-size-small);
  letter-spacing: 0.15em;
}
@media screen and ( min-width: 768px ) {
  .b-presenter__company .text {
    font-size: var(--font-size-default);
  }
}
.b-presenter__body {
  max-width: 560px;
  width: 100%;
  margin: auto;
}
.b-presenter__body__text {
  font-weight: 500;
  font-size: var(--font-size-small);
  line-height: 1.93;
  letter-spacing: 0.04em;
}
@media screen and ( min-width: 768px ) {
  .b-presenter__body__text {
    font-size: var(--font-size-default);
  }
}

/* ------------------------------ */
/* b-qa */
/* ------------------------------ */
.b-qa {
  padding: 20px;
  background: #F9F7F5;
}
.b-qa__list {
  max-width: 800px;
  width: 100%;
  margin: auto;
}
.b-qa__item {
  margin: 30px auto 0;
  padding-bottom: 25px;
  border-bottom: 1px solid #000000;
  max-width: 560px;
  width: 100%;
}
@media screen and ( min-width: 768px ) {
  .b-qa__item {
    max-width: 800px;
  }
}
.b-qa__item__q, .b-qa__item__a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media screen and ( min-width: 768px ) {
  .b-qa__item__q, .b-qa__item__a {
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
  }
}
.b-qa__item__q .icon, .b-qa__item__a .icon {
  display: block;
  max-width: 50px;
  width: 14%;
  padding-left: 10px;
}
.b-qa__item__q .text, .b-qa__item__a .text {
  width: 82%;
  padding-right: 10px;
  font-weight: 500;
}
@media screen and ( min-width: 768px ) {
  .b-qa__item__q .text, .b-qa__item__a .text {
    margin-left: 2%;
  }
}
.b-qa__item__a {
  margin-top: 20px;
}
.b-qa__item__a .text {
  font-weight: 700;
}

/* ------------------------------ */
/* b-secton */
/* ------------------------------ */
.b-section__title {
  padding: 80px 0px 20px;
  max-width: 880px;
  width: 100%;
  margin: auto;
  position: relative;
}
.b-section__title .en {
  font-family: var(--font-en);
  font-weight: 400;
  font-style: italic;
  color: var(--color-red);
  font-size: var(--font-size-exxlarge);
}
@media screen and ( min-width: 768px ) {
  .b-section__title .en {
    font-size: 2.625rem;
  }
}
.b-section__title .ja {
  font-family: var(--font-mincho);
  font-weight: 600;
  color: var(--color-black);
  display: block;
  font-size: var(--font-size-medium);
}
@media screen and ( min-width: 768px ) {
  .b-section__title .ja {
    font-size: var(--font-size-xlarge);
  }
}
.b-section__title::before {
  content: "";
  position: absolute;
  top: 0;
  left: -20%;
  width: 373px;
  height: 370px;
  z-index: 1;
}
@media screen and ( min-width: 768px ) {
  .b-section__title::before {
    left: 0;
  }
}
.b-section__title.b-issue__title::before {
  background: url(../images/n01.svg) no-repeat center center/contain;
}
.b-section__title.b-value__title .en {
  color: var(--color-blue);
}
.b-section__title.b-value__title::before {
  top: -15%;
  background: url(../images/n02.svg) no-repeat center center/contain;
}
@media screen and ( min-width: 768px ) {
  .b-section__title.b-value__title::before {
    top: 0;
  }
}
.b-section__title.b-transition__title::before {
  background: url(../images/n04.svg) no-repeat center center/contain;
}
.b-section__title.b-wide__title .en {
  color: var(--color-blue);
}
.b-section__title.b-wide__title::before {
  background: url(../images/n05.svg) no-repeat center center/contain;
}
.b-section__title.b-wheels__title .en {
  color: #AF8961;
}
.b-section__title.b-wheels__title::before {
  background: url(../images/n06.svg) no-repeat center center/contain;
}
.b-section__title.b-case__title {
  text-align: right;
  padding: 80px 20px 20px 10px;
}
.b-section__title.b-case__title::before {
  background: url(../images/n07.svg) no-repeat center center/contain;
}
.b-section__title.b-voice__title .en {
  color: var(--color-blue);
}
.b-section__title.b-voice__title::before {
  background: url(../images/n08.svg) no-repeat center center/contain;
}
.b-section__title.b-qa__title .en {
  color: var(--color-blue);
}
.b-section__title.b-qa__title::before {
  background: url(../images/n10.svg) no-repeat center center/contain;
}
.b-section__title.b-case__title .b-section__title-img {
  margin-left: auto;
  margin-right: 0;
}
.b-section__title-img {
  display: block;
  max-width: 460px;
  width: 100%;
}

/* ------------------------------ */
/* b-transition */
/* ------------------------------ */
.b-transition__body {
  background: rgba(196, 175, 138, 0.8);
  padding: 35px 20px;
}
@media screen and ( min-width: 768px ) {
  .b-transition__body {
    padding: 50px 40px;
  }
}
.b-transition__body__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  padding: 15px;
}
@media screen and ( min-width: 768px ) {
  .b-transition__body__list {
    gap: 50px;
    padding: 35px;
  }
}
.b-transition__body__item .year {
  font-family: var(--font-en);
  font-style: italic;
  color: var(--color-white);
  font-weight: 400;
  font-size: var(--font-size-small);
}
@media screen and ( min-width: 768px ) {
  .b-transition__body__item .year {
    font-size: var(--font-size-medium);
  }
}
.b-transition__body__item .img {
  margin-top: 4px;
  -webkit-box-shadow: 5px 10px 15px rgba(0, 0, 0, 0.2);
          box-shadow: 5px 10px 15px rgba(0, 0, 0, 0.2);
}
.b-transition__body__item:first-child {
  position: relative;
}
.b-transition__body__item:first-child::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 15px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  background: url(../images/icon-right.svg) no-repeat center center/contain;
  right: -23px;
}
@media screen and ( min-width: 768px ) {
  .b-transition__body__item:first-child::after {
    right: -32px;
    width: 18px;
    height: 22px;
  }
}
.b-transition__body__item:nth-child(3) {
  position: relative;
}
.b-transition__body__item:nth-child(3)::after, .b-transition__body__item:nth-child(3)::before {
  content: "";
  position: absolute;
  width: 12px;
  height: 15px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  background: url(../images/icon-right.svg) no-repeat center center/contain;
}
.b-transition__body__item:nth-child(3)::after {
  right: -23px;
}
@media screen and ( min-width: 768px ) {
  .b-transition__body__item:nth-child(3)::after {
    width: 18px;
    height: 22px;
    right: -32px;
  }
}
.b-transition__body__item:nth-child(3)::before {
  left: -23px;
}
@media screen and ( min-width: 768px ) {
  .b-transition__body__item:nth-child(3)::before {
    width: 18px;
    height: 22px;
    left: -32px;
  }
}
.b-transition__body__list {
  max-width: 800px;
  width: 100%;
  margin: auto;
}
.b-transition__body__text {
  max-width: 800px;
  width: 100%;
  margin: 20px auto 0;
  padding: 30px 20px;
}
@media screen and ( min-width: 768px ) {
  .b-transition__body__text {
    padding: 40px 40px;
    margin: 0 auto 0;
  }
}
.b-transition__body__text .text {
  line-height: 1.8;
  color: var(--color-white);
}
@media screen and ( min-width: 768px ) {
  .b-transition__body__text .text {
    font-size: var(--font-size-medium);
  }
}

/* ------------------------------ */
/* b-value */
/* ------------------------------ */
.b-value__head__img {
  max-width: 800px;
  width: 100%;
  position: relative;
  margin: auto;
}
.b-value__head__img .img {
  width: 100%;
}
.b-value__head__img__text {
  position: absolute;
  width: 34%;
  top: 2%;
  right: 3%;
  opacity: 0; /* 初期状態: 非表示 */
  -webkit-transform: translateY(20px);
          transform: translateY(20px); /* 少し下にずらす */
  -webkit-transition: opacity 1.5s ease, -webkit-transform 2s ease;
  transition: opacity 1.5s ease, -webkit-transform 2s ease;
  transition: opacity 1.5s ease, transform 2s ease;
  transition: opacity 1.5s ease, transform 2s ease, -webkit-transform 2s ease;
}
.b-value__head__img__text.visible {
  opacity: 1; /* 表示状態 */
  -webkit-transform: translateY(0);
          transform: translateY(0); /* 元の位置 */
}
.b-value__body {
  max-width: 880px;
  width: 100%;
  padding: 40px;
  margin: auto;
}
@media screen and ( min-width: 768px ) {
  .b-value__body {
    padding: 50px 40px 60px;
  }
}
.b-value__body__text {
  margin-top: 30px;
  line-height: 1.8;
  letter-spacing: 0.04em;
}
.b-value__body__img {
  display: block;
  max-width: 560px;
  width: 100%;
  margin: 30px auto 0;
}
.b-value__book {
  background: rgba(133, 166, 194, 0.8);
  padding: 40px;
}
@media screen and ( min-width: 768px ) {
  .b-value__book {
    padding: 60px 40px;
  }
}
.b-value__book img {
  display: block;
}
.b-value__book .head {
  max-width: 320px;
  width: 56%;
  margin: auto;
}
.b-value__book .book {
  max-width: 280px;
  width: 46%;
  margin: 20px auto 20px;
  -webkit-box-shadow: 5px 10px 15px rgba(0, 0, 0, 0.4);
          box-shadow: 5px 10px 15px rgba(0, 0, 0, 0.4);
}
@media screen and ( min-width: 768px ) {
  .b-value__book .book {
    margin: 40px auto 40px;
  }
}
.b-value__book .info {
  max-width: 300px;
  width: 53%;
  margin: auto;
}
.b-value__bottom {
  max-width: 880px;
  width: 100%;
  padding: 40px;
  margin: auto;
  position: relative;
}
@media screen and ( min-width: 768px ) {
  .b-value__bottom {
    padding: 50px 40px 60px;
  }
}
.b-value__bottom::before {
  content: "";
  position: absolute;
  top: -2%;
  left: auto;
  right: -130px;
  width: 373px;
  height: 370px;
  z-index: 1;
  background: url(../images/n02.svg) no-repeat center center/contain;
}
@media screen and ( min-width: 768px ) {
  .b-value__bottom::before {
    right: 0;
  }
}
.b-value__bottom__text {
  max-width: 620px;
  margin: 30px auto 0;
  line-height: 1.8;
  letter-spacing: 0.04em;
}
.b-value__bottom__text .bold {
  font-weight: 600;
}
.b-value__bottom__text .large {
  font-size: 1.16rem;
}
@media screen and ( min-width: 768px ) {
  .b-value__bottom__text .large {
    font-size: var(--font-size-xlarge);
  }
}
.b-value__bottom__text .mincho {
  font-family: var(--font-mincho);
  font-weight: 600;
}
.b-value__bottom__text .line {
  border-bottom: 1px solid var(--color-red);
}
.b-value__bottom__text .line-blue {
  background: -webkit-gradient(linear, left top, left bottom, color-stop(50%, transparent), color-stop(50%, rgba(121, 181, 226, 0.2)));
  background: linear-gradient(transparent 50%, rgba(121, 181, 226, 0.2) 50%);
  display: inline;
  background-repeat: no-repeat;
  background-size: 0% 100%;
  -webkit-transition: background-size 3s;
  transition: background-size 3s;
}
.b-value__bottom__text .line-blue.highlight {
  background-size: 100% 100%;
}
.b-value__bottom__text .line-pink {
  background: -webkit-gradient(linear, left top, left bottom, color-stop(50%, transparent), color-stop(50%, rgba(252, 79, 79, 0.1)));
  background: linear-gradient(transparent 50%, rgba(252, 79, 79, 0.1) 50%);
  display: inline;
  background-repeat: no-repeat;
  background-size: 0% 100%;
  -webkit-transition: background-size 3s;
  transition: background-size 3s;
}
.b-value__bottom__text .line-pink.highlight {
  background-size: 100% 100%;
}
.b-value__bottom__text .red {
  color: var(--color-red);
}
.b-value__bottom__img {
  display: block;
  max-width: 560px;
  width: 100%;
  margin: 30px auto 0;
}

/* ------------------------------ */
/* b-voice */
/* ------------------------------ */
.b-voice__head__img {
  max-width: 800px;
  width: 100%;
  position: relative;
  margin: auto;
  display: block;
}
.b-voice__body {
  max-width: 800px;
  width: 100%;
  margin: auto;
  padding-bottom: 120px;
}
.b-voice__body__img {
  display: block;
  max-width: 560px;
  width: 80%;
}
.b-voice__body__img.left {
  margin: 20px auto 0 0;
}
@media screen and ( min-width: 768px ) {
  .b-voice__body__img.left {
    margin: 40px auto 0 0;
  }
}
.b-voice__body__img.right {
  margin: 20px 0 0 auto;
}
@media screen and ( min-width: 768px ) {
  .b-voice__body__img.right {
    margin: 40px 0 0 auto;
  }
}
.b-voice__body__text {
  font-weight: 500;
  font-family: var(--font-mincho);
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  margin: 30px auto 0;
}
@media screen and ( min-width: 768px ) {
  .b-voice__body__text {
    margin: 40px auto 0;
    font-size: var(--font-size-medium);
  }
}

/* ------------------------------ */
/* b-wheels */
/* ------------------------------ */
.b-wheels__head__img {
  max-width: 800px;
  width: 100%;
  display: block;
  margin: auto;
}
.b-wheels__body {
  padding: 24px;
}
.b-wheels__body__text-area {
  max-width: 620px;
  width: 100%;
  padding: 20px 20px;
  margin: auto;
}
.b-wheels__body__text-area .text {
  margin: 30px auto 0;
  line-height: 1.8;
  letter-spacing: 0.04em;
}
.b-wheels__body__text-area .text .bold {
  font-weight: 600;
}
.b-wheels__body__text-area .text .line-blue {
  background: -webkit-gradient(linear, left top, left bottom, color-stop(50%, transparent), color-stop(50%, rgba(121, 181, 226, 0.2)));
  background: linear-gradient(transparent 50%, rgba(121, 181, 226, 0.2) 50%);
  display: inline;
  background-repeat: no-repeat;
  background-size: 0% 100%;
  -webkit-transition: background-size 3s;
  transition: background-size 3s;
}
.b-wheels__body__text-area .text .line-blue.highlight {
  background-size: 100% 100%;
}
.b-wheels__body__text-area .img {
  display: block;
  max-width: 560px;
  width: 100%;
  margin: 30px auto 0;
}
.b-wheels__body__list {
  max-width: 620px;
  width: 100%;
  margin: auto;
  padding: 30px 20px;
  text-align: center;
}
.b-wheels__body__list .item:not(:first-child) {
  margin-top: 16px;
}
.b-wheels__body__list .item .title {
  color: var(--color-white);
  padding: 8px;
  font-weight: 700;
  background: #666666;
  max-width: 200px;
  width: 60%;
  border-radius: 30px;
  margin: auto;
  position: relative;
  font-size: var(--font-size-small);
}
@media screen and ( min-width: 768px ) {
  .b-wheels__body__list .item .title {
    font-size: var(--font-size-default);
  }
}
.b-wheels__body__list .item .description {
  color: var(--color-white);
  padding: 16px 4px;
  font-weight: 700;
  margin: -8px auto 0;
  font-size: var(--font-size-small);
  max-width: 400px;
  width: 100%;
}
@media screen and ( min-width: 768px ) {
  .b-wheels__body__list .item .description {
    font-size: var(--font-size-default);
    max-width: 520px;
    width: 100%;
    margin: -10px auto 0;
  }
}
.b-wheels__body__list .item:nth-child(odd) .description {
  background: rgba(138, 165, 193, 0.75);
}
.b-wheels__body__list .item:nth-child(even) .description {
  background: rgba(224, 174, 71, 0.75);
}

/* ------------------------------ */
/* b-wide */
/* ------------------------------ */
.b-wide__head__img {
  display: block;
  max-width: 800px;
  width: 100%;
  position: relative;
  margin: auto;
}
.b-wide__body {
  background: rgba(133, 166, 194, 0.3);
  padding: 24px;
}
.b-wide__body__inner {
  padding: 30px 20px;
  background: rgba(255, 255, 255, 0.5);
  max-width: 800px;
  width: 100%;
  margin: auto;
}
.b-wide__body__text {
  max-width: 620px;
  margin: 30px auto 0;
  line-height: 1.8;
  letter-spacing: 0.04em;
}
.b-wide__body__text .bold {
  font-weight: 600;
}
.b-wide__body__text .blue {
  color: #3F667A;
}
.b-wide__body__text .mincho {
  font-family: var(--font-mincho);
  font-weight: 600;
}
@media screen and ( min-width: 768px ) {
  .b-wide__body__text .mincho {
    font-size: var(--font-size-medium);
  }
}
.b-wide__body__img {
  display: block;
  max-width: 560px;
  width: 100%;
  margin: 30px auto 0;
}

/* Utility */
/* ------------------------------ */
/* Utility 
/* ------------------------------ */
/* Margin */
.u-mg-tp {
  /*768pxディスプレイ以上*/
}
.u-mg-tp--0 {
  margin-top: 0px !important;
}
.u-mg-tp--10 {
  margin-top: 10px !important;
}
.u-mg-tp--20 {
  margin-top: 20px !important;
}
.u-mg-tp--30 {
  margin-top: 30px !important;
}
.u-mg-tp--40 {
  margin-top: 40px !important;
}
.u-mg-tp--50 {
  margin-top: 50px !important;
}
.u-mg-tp--60 {
  margin-top: 60px !important;
}
.u-mg-tp--70 {
  margin-top: 70px !important;
}
.u-mg-tp--80 {
  margin-top: 80px !important;
}
.u-mg-tp--90 {
  margin-top: 90px !important;
}
.u-mg-tp--100 {
  margin-top: 100px !important;
}
.u-mg-tp--110 {
  margin-top: 110px !important;
}
.u-mg-tp--120 {
  margin-top: 120px !important;
}
.u-mg-tp--130 {
  margin-top: 130px !important;
}
.u-mg-tp--140 {
  margin-top: 140px !important;
}
.u-mg-tp--150 {
  margin-top: 150px !important;
}
.u-mg-tp--160 {
  margin-top: 160px !important;
}
.u-mg-tp--170 {
  margin-top: 170px !important;
}
.u-mg-tp--180 {
  margin-top: 180px !important;
}
.u-mg-tp--190 {
  margin-top: 190px !important;
}
.u-mg-tp--200 {
  margin-top: 200px !important;
}
@media screen and ( min-width: 768px ) {
  .u-mg-tp-sm-up--0 {
    margin-top: 0px;
  }
  .u-mg-tp-sm-up--10 {
    margin-top: 10px;
  }
  .u-mg-tp-sm-up--20 {
    margin-top: 20px;
  }
  .u-mg-tp-sm-up--30 {
    margin-top: 30px;
  }
  .u-mg-tp-sm-up--40 {
    margin-top: 40px;
  }
  .u-mg-tp-sm-up--50 {
    margin-top: 50px;
  }
  .u-mg-tp-sm-up--60 {
    margin-top: 60px;
  }
  .u-mg-tp-sm-up--70 {
    margin-top: 70px;
  }
  .u-mg-tp-sm-up--80 {
    margin-top: 80px;
  }
  .u-mg-tp-sm-up--90 {
    margin-top: 90px;
  }
  .u-mg-tp-sm-up--100 {
    margin-top: 100px;
  }
  .u-mg-tp-sm-up--110 {
    margin-top: 110px;
  }
  .u-mg-tp-sm-up--120 {
    margin-top: 120px;
  }
  .u-mg-tp-sm-up--130 {
    margin-top: 130px;
  }
  .u-mg-tp-sm-up--140 {
    margin-top: 140px;
  }
  .u-mg-tp-sm-up--150 {
    margin-top: 150px;
  }
  .u-mg-tp-sm-up--160 {
    margin-top: 160px;
  }
  .u-mg-tp-sm-up--170 {
    margin-top: 170px;
  }
  .u-mg-tp-sm-up--180 {
    margin-top: 180px;
  }
  .u-mg-tp-sm-up--190 {
    margin-top: 190px;
  }
  .u-mg-tp-sm-up--200 {
    margin-top: 200px;
  }
}

.u-mg-bt {
  /*768pxディスプレイ以上*/
}
.u-mg-bt--0 {
  margin-bottom: 0px;
}
.u-mg-bt--10 {
  margin-bottom: 10px;
}
.u-mg-bt--20 {
  margin-bottom: 20px;
}
.u-mg-bt--30 {
  margin-bottom: 30px;
}
.u-mg-bt--40 {
  margin-bottom: 40px;
}
.u-mg-bt--50 {
  margin-bottom: 50px;
}
.u-mg-bt--60 {
  margin-bottom: 60px;
}
.u-mg-bt--70 {
  margin-bottom: 70px;
}
.u-mg-bt--80 {
  margin-bottom: 80px;
}
.u-mg-bt--90 {
  margin-bottom: 90px;
}
.u-mg-bt--100 {
  margin-bottom: 100px;
}
.u-mg-bt--110 {
  margin-bottom: 110px;
}
.u-mg-bt--120 {
  margin-bottom: 120px;
}
.u-mg-bt--130 {
  margin-bottom: 130px;
}
.u-mg-bt--140 {
  margin-bottom: 140px;
}
.u-mg-bt--150 {
  margin-bottom: 150px;
}
.u-mg-bt--160 {
  margin-bottom: 160px;
}
.u-mg-bt--170 {
  margin-bottom: 170px;
}
.u-mg-bt--180 {
  margin-bottom: 180px;
}
.u-mg-bt--190 {
  margin-bottom: 190px;
}
.u-mg-bt--200 {
  margin-bottom: 200px;
}
@media screen and ( min-width: 768px ) {
  .u-mg-bt-sm-up--0 {
    margin-bottom: 0px;
  }
  .u-mg-bt-sm-up--10 {
    margin-bottom: 10px;
  }
  .u-mg-bt-sm-up--20 {
    margin-bottom: 20px;
  }
  .u-mg-bt-sm-up--30 {
    margin-bottom: 30px;
  }
  .u-mg-bt-sm-up--40 {
    margin-bottom: 40px;
  }
  .u-mg-bt-sm-up--50 {
    margin-bottom: 50px;
  }
  .u-mg-bt-sm-up--60 {
    margin-bottom: 60px;
  }
  .u-mg-bt-sm-up--70 {
    margin-bottom: 70px;
  }
  .u-mg-bt-sm-up--80 {
    margin-bottom: 80px;
  }
  .u-mg-bt-sm-up--90 {
    margin-bottom: 90px;
  }
  .u-mg-bt-sm-up--100 {
    margin-bottom: 100px;
  }
  .u-mg-bt-sm-up--110 {
    margin-bottom: 110px;
  }
  .u-mg-bt-sm-up--120 {
    margin-bottom: 120px;
  }
  .u-mg-bt-sm-up--130 {
    margin-bottom: 130px;
  }
  .u-mg-bt-sm-up--140 {
    margin-bottom: 140px;
  }
  .u-mg-bt-sm-up--150 {
    margin-bottom: 150px;
  }
  .u-mg-bt-sm-up--160 {
    margin-bottom: 160px;
  }
  .u-mg-bt-sm-up--170 {
    margin-bottom: 170px;
  }
  .u-mg-bt-sm-up--180 {
    margin-bottom: 180px;
  }
  .u-mg-bt-sm-up--190 {
    margin-bottom: 190px;
  }
  .u-mg-bt-sm-up--200 {
    margin-bottom: 200px;
  }
}

/* Padding  */
.u-pd-tp--0 {
  padding-top: 0px;
}
.u-pd-tp--10 {
  padding-top: 10px;
}
.u-pd-tp--20 {
  padding-top: 20px;
}
.u-pd-tp--30 {
  padding-top: 30px;
}
.u-pd-tp--40 {
  padding-top: 40px;
}
.u-pd-tp--50 {
  padding-top: 50px;
}
.u-pd-tp--60 {
  padding-top: 60px;
}
.u-pd-tp--70 {
  padding-top: 70px;
}
.u-pd-tp--80 {
  padding-top: 80px;
}
.u-pd-tp--90 {
  padding-top: 90px;
}
.u-pd-tp--100 {
  padding-top: 100px;
}
.u-pd-tp--110 {
  padding-top: 110px;
}
.u-pd-tp--120 {
  padding-top: 120px;
}
.u-pd-tp--130 {
  padding-top: 130px;
}
.u-pd-tp--140 {
  padding-top: 140px;
}
.u-pd-tp--150 {
  padding-top: 150px;
}
.u-pd-tp--160 {
  padding-top: 160px;
}
.u-pd-tp--170 {
  padding-top: 170px;
}
.u-pd-tp--180 {
  padding-top: 180px;
}
.u-pd-tp--190 {
  padding-top: 190px;
}
.u-pd-tp--200 {
  padding-top: 200px;
}
@media screen and ( min-width: 768px ) {
  .u-pd-tp-sm-up--0 {
    padding-top: 0px;
  }
  .u-pd-tp-sm-up--10 {
    padding-top: 10px;
  }
  .u-pd-tp-sm-up--20 {
    padding-top: 20px;
  }
  .u-pd-tp-sm-up--30 {
    padding-top: 30px;
  }
  .u-pd-tp-sm-up--40 {
    padding-top: 40px;
  }
  .u-pd-tp-sm-up--50 {
    padding-top: 50px;
  }
  .u-pd-tp-sm-up--60 {
    padding-top: 60px;
  }
  .u-pd-tp-sm-up--70 {
    padding-top: 70px;
  }
  .u-pd-tp-sm-up--80 {
    padding-top: 80px;
  }
  .u-pd-tp-sm-up--90 {
    padding-top: 90px;
  }
  .u-pd-tp-sm-up--100 {
    padding-top: 100px;
  }
  .u-pd-tp-sm-up--110 {
    padding-top: 110px;
  }
  .u-pd-tp-sm-up--120 {
    padding-top: 120px;
  }
  .u-pd-tp-sm-up--130 {
    padding-top: 130px;
  }
  .u-pd-tp-sm-up--140 {
    padding-top: 140px;
  }
  .u-pd-tp-sm-up--150 {
    padding-top: 150px;
  }
  .u-pd-tp-sm-up--160 {
    padding-top: 160px;
  }
  .u-pd-tp-sm-up--170 {
    padding-top: 170px;
  }
  .u-pd-tp-sm-up--180 {
    padding-top: 180px;
  }
  .u-pd-tp-sm-up--190 {
    padding-top: 190px;
  }
  .u-pd-tp-sm-up--200 {
    padding-top: 200px;
  }
}

.u-pd-bt--0 {
  padding-bottom: 0px;
}
.u-pd-bt--10 {
  padding-bottom: 10px;
}
.u-pd-bt--20 {
  padding-bottom: 20px;
}
.u-pd-bt--30 {
  padding-bottom: 30px;
}
.u-pd-bt--40 {
  padding-bottom: 40px;
}
.u-pd-bt--50 {
  padding-bottom: 50px;
}
.u-pd-bt--60 {
  padding-bottom: 60px;
}
.u-pd-bt--70 {
  padding-bottom: 70px;
}
.u-pd-bt--80 {
  padding-bottom: 80px;
}
.u-pd-bt--90 {
  padding-bottom: 90px;
}
.u-pd-bt--100 {
  padding-bottom: 100px;
}
.u-pd-bt--110 {
  padding-bottom: 110px;
}
.u-pd-bt--120 {
  padding-bottom: 120px;
}
.u-pd-bt--130 {
  padding-bottom: 130px;
}
.u-pd-bt--140 {
  padding-bottom: 140px;
}
.u-pd-bt--150 {
  padding-bottom: 150px;
}
.u-pd-bt--160 {
  padding-bottom: 160px;
}
.u-pd-bt--170 {
  padding-bottom: 170px;
}
.u-pd-bt--180 {
  padding-bottom: 180px;
}
.u-pd-bt--190 {
  padding-bottom: 190px;
}
.u-pd-bt--200 {
  padding-bottom: 200px;
}
@media screen and ( min-width: 768px ) {
  .u-pd-bt-sm-up--0 {
    padding-bottom: 0px;
  }
  .u-pd-bt-sm-up--10 {
    padding-bottom: 10px;
  }
  .u-pd-bt-sm-up--20 {
    padding-bottom: 20px;
  }
  .u-pd-bt-sm-up--30 {
    padding-bottom: 30px;
  }
  .u-pd-bt-sm-up--40 {
    padding-bottom: 40px;
  }
  .u-pd-bt-sm-up--50 {
    padding-bottom: 50px;
  }
  .u-pd-bt-sm-up--60 {
    padding-bottom: 60px;
  }
  .u-pd-bt-sm-up--70 {
    padding-bottom: 70px;
  }
  .u-pd-bt-sm-up--80 {
    padding-bottom: 80px;
  }
  .u-pd-bt-sm-up--90 {
    padding-bottom: 90px;
  }
  .u-pd-bt-sm-up--100 {
    padding-bottom: 100px;
  }
  .u-pd-bt-sm-up--110 {
    padding-bottom: 110px;
  }
  .u-pd-bt-sm-up--120 {
    padding-bottom: 120px;
  }
  .u-pd-bt-sm-up--130 {
    padding-bottom: 130px;
  }
  .u-pd-bt-sm-up--140 {
    padding-bottom: 140px;
  }
  .u-pd-bt-sm-up--150 {
    padding-bottom: 150px;
  }
  .u-pd-bt-sm-up--160 {
    padding-bottom: 160px;
  }
  .u-pd-bt-sm-up--170 {
    padding-bottom: 170px;
  }
  .u-pd-bt-sm-up--180 {
    padding-bottom: 180px;
  }
  .u-pd-bt-sm-up--190 {
    padding-bottom: 190px;
  }
  .u-pd-bt-sm-up--200 {
    padding-bottom: 200px;
  }
}

/* visibility  */
/*768pxディスプレイ未満表示*/
.u-show-sm-down {
  display: none;
}
@media screen and ( max-width: 767px ) {
  .u-show-sm-down {
    display: block;
  }
}

/*768pxディスプレイ以上表示*/
.u-show-sm-up {
  display: none;
}
@media screen and ( min-width: 768px ) {
  .u-show-sm-up {
    display: block;
  }
}

/*要素の出現ふわっとさせる*/
.u-js-fade {
  opacity: 0; /* 初期状態で非表示 */
  -webkit-transform: translateY(20px);
          transform: translateY(20px); /* 少し下に移動 */
  -webkit-transition: opacity 1.5s ease, -webkit-transform 1.6s ease;
  transition: opacity 1.5s ease, -webkit-transform 1.6s ease;
  transition: opacity 1.5s ease, transform 1.6s ease;
  transition: opacity 1.5s ease, transform 1.6s ease, -webkit-transform 1.6s ease;
}

.u-js-fade.active {
  opacity: 1;
  -webkit-transform: translateY(0px);
          transform: translateY(0px);
}
.bookstore div {
	width: 95%;
	margin: auto
}
@media screen and ( min-width: 768px ) {
  .bookstore div {
	width: 60%;
	margin: auto
}
}