@charset "UTF-8";
@font-face {
  font-family: "NotoSansCJKjp";
  src: url("../fonts/NotoSansCJKjp-Regular.woff") format("woff");
}
@font-face {
  font-family: "NotoSansCJKjp";
  src: url("../fonts/NotoSansCJKjp-Bold.woff") format("woff");
  font-weight: bold;
}
[hidden] {
  display: none !important;
}

html body {
  font-family: NotoSansCJKjp, "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", sans-serif;
  margin: 0;
  background-color: #111111;
}
html body .roboto {
  font-family: Roboto, sans-serif;
}
html body .register-button, html body > div section.books > div a, html body > div section.special > div .register, html body > div section.services .services-wrapper .service-footer a, html body > div section.featured-list .featured-content-footer a, html body > div section.text-book .register, html body > div header .header div a {
  display: inline-block;
  height: 60px;
  line-height: 60px;
  border-radius: 8px;
  background-color: #0062ff;
  color: #fff;
  font-size: 20px;
  text-decoration: none;
  width: 260px;
  text-align: center;
  cursor: pointer;
}
html body .register-button.min, html body > div section.books > div a.min, html body > div section.special > div .min.register, html body > div section.services .services-wrapper .service-footer a.min, html body > div section.featured-list .featured-content-footer a.min, html body > div section.text-book .min.register, html body > div header .header div a.min {
  margin: 10px;
  min-width: auto;
  height: 40px;
  line-height: 40px;
}
html body .register-button:hover, html body > div section.books > div a:hover, html body > div section.special > div .register:hover, html body > div section.services .services-wrapper .service-footer a:hover, html body > div section.featured-list .featured-content-footer a:hover, html body > div section.text-book .register:hover, html body > div header .header div a:hover {
  background-color: #0A42C4;
}
html body .register-button.border, html body > div section.books > div a.border, html body > div section.special > div .border.register, html body > div section.services .services-wrapper .service-footer a.border, html body > div section.featured-list .featured-content-footer a.border, html body > div section.text-book .border.register, html body > div header .header div a.border {
  line-height: 50px;
  color: #0062ff;
  background-color: #fff;
  border: solid 3px #0062ff;
}
html body .register-button.border:hover, html body > div section.books > div a.border:hover, html body > div section.special > div .border.register:hover, html body > div section.services .services-wrapper .service-footer a.border:hover, html body > div section.featured-list .featured-content-footer a.border:hover, html body > div section.text-book .border.register:hover, html body > div header .header div a.border:hover {
  color: #0A42C4;
  border: solid 3px #0A42C4;
}
html body .register-button.border.min, html body > div section.books > div a.border.min, html body > div section.special > div .border.min.register, html body > div section.services .services-wrapper .service-footer a.border.min, html body > div section.featured-list .featured-content-footer a.border.min, html body > div section.text-book .border.min.register, html body > div header .header div a.border.min {
  border-width: 2px;
  line-height: 36px;
  height: 40px;
}
html body .register-button.close, html body > div section.books > div a.close, html body > div section.special > div .close.register, html body > div section.services .services-wrapper .service-footer a.close, html body > div section.featured-list .featured-content-footer a.close, html body > div section.text-book .close.register, html body > div header .header div a.close {
  min-width: auto;
  padding: 0 40px 0 20px;
  border-color: #222;
  color: #222;
  background-image: url("../img/ic_cross.svg");
  background-position: center right 20px;
  background-repeat: no-repeat;
  background-size: 12px 12px;
}
html body .register-button.close:hover, html body > div section.books > div a.close:hover, html body > div section.special > div .close.register:hover, html body > div section.services .services-wrapper .service-footer a.close:hover, html body > div section.featured-list .featured-content-footer a.close:hover, html body > div section.text-book .close.register:hover, html body > div header .header div a.close:hover {
  color: rgb(72.25, 72.25, 72.25);
  border: solid 2px rgb(72.25, 72.25, 72.25);
}
html body .other-plan-button, html body > div section.plans .other-plans a {
  display: inline-block;
  color: #fff;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
}
html body .other-plan-button.min, html body > div section.plans .other-plans a.min {
  margin: 10px;
  min-width: auto;
  height: 40px;
}
html body .other-plan-button:hover, html body > div section.plans .other-plans a:hover {
  background-color: #484848;
}
html body .other-plan-button.border, html body > div section.plans .other-plans a.border {
  color: #0062ff;
  background-color: #fff;
  border: solid 3px #0062ff;
}
html body .other-plan-button.border:hover, html body > div section.plans .other-plans a.border:hover {
  color: #0A42C4;
  border: solid 3px #0A42C4;
}
html body .other-plan-button.border.min, html body > div section.plans .other-plans a.border.min {
  border-width: 2px;
  height: 40px;
}
html body .other-plan-button.close, html body > div section.plans .other-plans a.close {
  min-width: auto;
  padding: 0 40px 0 20px;
  border-color: #222;
  color: #222;
  background-image: url("../img/ic_cross.svg");
  background-position: center right 20px;
  background-repeat: no-repeat;
  background-size: 12px 12px;
}
html body .other-plan-button.close:hover, html body > div section.plans .other-plans a.close:hover {
  color: rgb(72.25, 72.25, 72.25);
  border: solid 2px rgb(72.25, 72.25, 72.25);
}
html body #magazine, html body #plans {
  margin-top: -56px;
  padding-top: 56px;
}
html body .show-only-short-premium-trial.annotation-box {
  color: #fff;
}
html body .show-only-short-premium-trial.annotation-box .annotation {
  display: inline-block;
  border: solid 1px #fff;
  border-radius: 20px;
}
html body .show-only-short-premium-trial.annotation-box.with-badge {
  position: relative;
  display: flex;
  justify-content: center;
  margin-top: -18px;
  margin-bottom: 36px;
}
html body .show-only-short-premium-trial.annotation-box.with-badge .annotation, html body .show-only-short-premium-trial.annotation-box.with-badge .badge {
  padding: 6px 8px;
}
html body .show-only-short-premium-trial.annotation-box.with-badge .badge {
  border-radius: 20px;
  background-color: #fff;
  color: #000;
  font-weight: 800;
}
html body .show-only-short-premium-trial.annotation-box.with-badge .annotation {
  padding-right: 12px;
  padding-left: 48px;
  margin-left: -40px;
  border-left: none;
}
html body > div header .header {
  position: fixed;
  width: 100%;
  height: 64px;
  top: 0;
  left: 0;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.2);
  z-index: 50;
  background-color: #1a1a1a;
}
html body > div header .header div {
  height: 64px;
  display: -webkit-flex;
  display: flex;
  align-items: center;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  padding: 0 96px;
}
html body > div header .header div > img {
  height: 30px;
}
html body > div header .header div a {
  width: 228px;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  border-radius: 4px;
}
html body > div header .wrapper {
  text-align: center;
  position: relative;
  width: 100%;
  overflow: hidden;
}
html body > div header .wrapper .pc-banner {
  width: 100%;
  display: block;
  height: 584px;
  object-fit: cover;
}
html body > div header .wrapper .mobile-banner {
  display: none;
}
html body > div header .wrapper .logo {
  position: absolute;
  left: 0;
  right: 0;
  top: 5%;
}
html body > div header .wrapper .logo .logo-image {
  width: 100px;
}
html body > div header .wrapper .title {
  position: absolute;
  left: 0;
  right: 0;
  top: 30%;
}
html body > div header .wrapper .title .pc-title {
  width: 928px;
}
html body > div header .wrapper .title .mobile-title {
  display: none;
}
html body > div header .wrapper .description {
  font-weight: normal;
  font-stretch: normal;
  font-style: normal;
  letter-spacing: 0.8px;
  text-align: center;
  color: #e6e6e6;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 13%;
}
html body > div header .wrapper .description .pc-description {
  font-size: 20px;
  line-height: 1.8;
}
html body > div header .wrapper .description .mobile-description {
  font-size: 16px;
  line-height: 1.63;
  display: none;
}
html body > div header .wrapper .scroll-down {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3%;
}
html body > div header .wrapper .scroll-down img {
  width: 72px;
}
html body > div header .wrapper .wrapper-other-plans {
  display: flex;
  align-items: center;
  justify-content: space-around;
  margin: 16px 24px 0;
}
html body > div header .wrapper .wrapper-other-plans .wrapper-other-plans-student {
  margin-left: 16px;
}
html body > div header .wrapper .wrapper-other-plans a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 0;
  background-color: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(34, 34, 34, 0.16);
  border-radius: 4px;
  cursor: pointer;
  color: #FFF;
  text-align: center;
  font-family: Noto Sans JP;
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
  line-height: 130%;
  text-decoration: none;
}
@media screen and (max-width: 375px) {
  html body > div header .wrapper .wrapper-other-plans a {
    font-size: 12px;
  }
}
html body > div header .wrapper .wrapper-other-plans a img {
  margin-left: 4px;
}
html body > div header .wrapper .wrapper-cover {
  position: absolute;
  min-width: 382px;
  top: calc(64px + 19.16%);
  left: calc(96px + 3%);
  z-index: 20;
}
html body > div header .wrapper .wrapper-cover.annual-campaign {
  width: 382px;
}
html body > div header .wrapper .wrapper-cover .annual-campaign-label {
  position: absolute;
  width: 150px;
  left: 310px;
  top: 60px;
  filter: drop-shadow(0px 8px 8px rgba(0, 0, 0, 0.29));
}
html body > div header .wrapper .wrapper-cover .show-only-short-premium-trial.annotation-box {
  text-align: left;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 16px;
}
html body > div header .wrapper .wrapper-cover .show-only-short-premium-trial.annotation-box .annotation {
  padding: 2px 16px;
}
html body > div header .wrapper .wrapper-cover .recommend-text {
  color: #FFF;
  font-weight: bold;
  font-size: 40px;
  text-align: left;
  line-height: 52px;
}
html body > div header .wrapper .wrapper-cover .wrapper-register, html body > div header .wrapper .wrapper-cover .wrapper-student {
  display: inline-block;
  color: #FFF;
  font-weight: bold;
  font-size: 24px;
  text-decoration: none;
  background: #0061FF;
  box-shadow: 0px 1px 4px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  width: 100%;
  margin-top: 24px;
  padding: 16px 0;
}
html body > div header .wrapper .wrapper-cover .wrapper-student {
  font-size: 14px;
  background: transparent;
  border: solid 1px white;
}
html body > div header .wrapper .wrapper-cover .student {
  text-align: center;
  margin-top: 24px;
}
html body > div header .wrapper .wrapper-cover .student a {
  color: #FFF;
  font-weight: bold;
  font-size: 14px;
}
html body > div header .wrapper .wrapper-cover .wrapper-other-plans {
  margin: 16px 0 0;
}
html body > div header .wrapper .wrapper-cover .hidden {
  display: none;
}
html body > div header .wrapper .wrapper-cover-mobile {
  display: none;
  width: 100%;
  margin-top: -76px;
}
html body > div header .wrapper .wrapper-cover-mobile .show-only-short-premium-trial.annotation-box {
  text-align: left;
  font-weight: 700;
  font-size: 14px;
  padding: 0 24px;
  margin-bottom: 12px;
}
html body > div header .wrapper .wrapper-cover-mobile .show-only-short-premium-trial.annotation-box .annotation {
  padding: 2px 8px;
}
html body > div header .wrapper .wrapper-cover-mobile .recommend-text {
  color: #FFF;
  font-weight: bold;
  font-size: 24px;
  line-height: 36px;
  text-align: left;
  padding: 0 24px;
}
html body > div header .wrapper .wrapper-cover-mobile .annual-campaign-label {
  width: calc(100% - 48px);
  margin: 12px 0 -15px;
  filter: drop-shadow(0px 8px 8px rgba(0, 0, 0, 0.29));
}
html body > div header .wrapper .wrapper-cover-mobile .wrapper-register, html body > div header .wrapper .wrapper-cover-mobile .wrapper-student {
  display: block;
  color: #FFF;
  font-weight: bold;
  font-size: 24px;
  text-decoration: none;
  background: #0061FF;
  box-shadow: 0px 1px 4px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  margin: 24px 24px 0;
  padding: 16px 0;
}
html body > div header .wrapper .wrapper-cover-mobile .wrapper-register.annual-campaign, html body > div header .wrapper .wrapper-cover-mobile .annual-campaign.wrapper-student {
  margin: 0 24px 0;
}
html body > div header .wrapper .wrapper-cover-mobile .wrapper-student {
  font-size: 14px;
  background: transparent;
  border: solid 1px white;
}
html body > div header .wrapper .wrapper-cover-mobile .student {
  margin-top: 24px;
}
html body > div header .wrapper .wrapper-cover-mobile .student a {
  color: #FFF;
  font-weight: bold;
  font-size: 14px;
}
html body > div header .wrapper .wrapper-cover-mobile .wrapper-other-plans {
  margin: 16px 24px 0;
}
html body > div header .wrapper .wrapper-cover-mobile .hidden {
  display: none;
}
@-webkit-keyframes slide-vertical {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 0 -8000px;
  }
}
html body > div section {
  padding: 0 32px;
}
html body > div section > div {
  max-width: 1440px;
  margin: 0 auto;
}
html body > div section {
  margin: 0 auto;
}
html body > div section .pc-element {
  display: block;
}
html body > div section .mobile-element {
  display: none;
}
html body > div section.text-book {
  padding-top: 1px;
  text-align: center;
  background: #FFFFFF;
}
html body > div section.text-book > div h1 {
  margin-bottom: 20px;
  font-size: 40px;
}
@media screen and (max-width: 768px) {
  html body > div section.text-book > div h1 {
    font-size: 24px;
  }
}
@media screen and (max-width: 375px) {
  html body > div section.text-book > div h1 {
    font-size: 20px;
  }
}
@media screen and (max-width: 360px) {
  html body > div section.text-book > div h1 {
    font-size: 18px;
  }
}
html body > div section.text-book > div h1 .premium {
  color: #FFFFFF;
  font-size: 16px;
}
html body > div section.text-book > div div {
  height: 70px;
}
html body > div section.text-book > div a {
  color: black;
}
html body > div section.text-book .text-books {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-evenly;
}
html body > div section.text-book .text-books > div {
  width: 20%;
  box-sizing: border-box;
  margin-bottom: 40px;
  padding: 0 18px;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: -0.58px;
  color: #111111;
}
html body > div section.text-book .text-books > div > img {
  width: 100%;
}
html body > div section.text-book .text-books .coming-soons {
  display: none;
}
html body > div section.text-book .register {
  margin-bottom: 24px;
}
html body > div section.featured {
  background-color: #222222;
}
html body > div section.featured .description .lead {
  display: flex;
  justify-content: center;
  margin: 30px 0;
}
html body > div section.featured .description .lead img {
  max-width: 100%;
  width: 898px;
}
html body > div section.featured .description .category {
  display: flex;
  justify-content: space-around;
  margin: 27px 0;
}
html body > div section.featured .description .category img {
  width: 160px;
}
html body > div section.featured .description .category .separator {
  width: 2px;
  height: 110px;
  background-color: #d8d8d8;
  margin: 0 20px;
}
html body > div section.featured .description .category .category-description {
  width: 628px;
  height: 110px;
  font-size: 20px;
  font-weight: normal;
  font-stretch: normal;
  font-style: normal;
  line-height: 1.85;
  letter-spacing: 0.8px;
  color: #e6e6e6;
}
html body > div section.featured-list {
  padding-top: 40px;
}
html body > div section.featured-list .featured-content-head {
  display: flex;
  justify-content: center;
}
html body > div section.featured-list .featured-content-head img {
  width: 375px;
  height: auto;
  max-width: 100%;
  max-height: 92px;
}
html body > div section.featured-list .featured-contents {
  padding: 40px 0;
  gap: 24px;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  justify-content: center;
  align-items: flex-start;
}
html body > div section.featured-list .featured-contents .content {
  width: 31%;
  position: relative;
  border-radius: 4px;
  box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.15);
  background-color: #121212;
}
html body > div section.featured-list .featured-contents .content .content-link {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
html body > div section.featured-list .featured-contents .content .banner img {
  max-width: 100%;
}
html body > div section.featured-list .featured-contents .content .title {
  font-size: 18px;
  font-weight: bold;
  font-stretch: normal;
  font-style: normal;
  line-height: normal;
  letter-spacing: -0.43px;
  color: #e6e6e6;
}
html body > div section.featured-list .featured-contents .content .date {
  font-family: HiraginoSans-W3;
  font-size: 12px;
  font-weight: normal;
  font-stretch: normal;
  font-style: normal;
  line-height: normal;
  letter-spacing: -0.29px;
  text-align: right;
  color: #aeaeae;
  align-self: flex-end;
}
html body > div section.featured-list .featured-content-footer {
  text-align: center;
}
html body > div section.featured-list .featured-content-footer a {
  width: 581px;
  max-width: calc(100% - 40px);
  margin-top: 32px;
  margin-bottom: 96px;
}
@media screen and (max-width: 479px) {
  html body > div section.featured-list .featured-content-footer a {
    width: 100%;
  }
}
html body > div section.services {
  padding-top: 10px;
  color: #fff;
  background-color: #111;
  text-align: center;
}
html body > div section.services .services-wrapper {
  max-width: 1080px;
}
html body > div section.services .services-wrapper h1 {
  padding-bottom: 30px;
  color: #fff;
  font-size: 40px;
}
html body > div section.services .services-wrapper h1 .premium {
  color: #fff;
  font-size: 16px;
}
html body > div section.services .services-wrapper .pick-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
html body > div section.services .services-wrapper .pick-wrapper .pick-card {
  display: flex;
}
html body > div section.services .services-wrapper .pick-wrapper .pick-card:nth-child(even) {
  flex-direction: row-reverse;
}
html body > div section.services .services-wrapper .pick-wrapper .pick-card:nth-child(1) .text {
  margin-left: 80px;
}
html body > div section.services .services-wrapper .pick-wrapper .pick-card:nth-child(2) .text {
  margin-right: 80px;
}
html body > div section.services .services-wrapper .pick-wrapper .pick-card {
  background-color: #111;
  box-shadow: 1px 2px 2px 2px rgba(0, 0, 0, 0.1);
  border-radius: 3px;
  box-sizing: border-box;
  margin: 0px 12px 60px 12px;
}
html body > div section.services .services-wrapper .pick-wrapper .pick-card .image {
  width: 100%;
  text-align: left;
}
html body > div section.services .services-wrapper .pick-wrapper .pick-card .image img {
  width: 100%;
  height: 100%;
  border: 0 solid #EFEFEF;
  border-radius: 8px;
}
html body > div section.services .services-wrapper .pick-wrapper .pick-card .text {
  width: 100%;
  display: flex;
  align-items: center;
  flex-direction: row;
}
html body > div section.services .services-wrapper .pick-wrapper .pick-card .text > div h2 {
  margin: 0;
  font-size: 24px;
  font-weight: bold;
  line-height: 1.14;
  letter-spacing: -0.67px;
  text-align: left;
  color: #fff;
}
html body > div section.services .services-wrapper .pick-wrapper .pick-card .text > div h2 span {
  display: inline-block;
  text-align: left;
  vertical-align: middle;
}
html body > div section.services .services-wrapper .pick-wrapper .pick-card .text > div h2 span img {
  height: 24px;
  vertical-align: middle;
}
html body > div section.services .services-wrapper .pick-wrapper .pick-card .text > div p {
  text-align: left;
  flex: 0 1 100px;
  margin-bottom: 0;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.38px;
  color: #fff;
}
html body > div section.services .services-wrapper > div {
  display: flex;
  justify-content: center;
  gap: 0 32px;
}
html body > div section.services .services-wrapper > div .card {
  color: #fff;
  background-color: #111;
  box-shadow: 1px 2px 2px 2px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
  margin-left: 12px;
  margin-right: 12px;
  width: 30%;
}
html body > div section.services .services-wrapper > div .card > div {
  display: flex;
  flex-direction: column;
  height: 100%;
}
html body > div section.services .services-wrapper > div .card > div .image img {
  width: 100%;
  max-height: 237px;
  border: 0 solid #EFEFEF;
  border-radius: 4px;
}
html body > div section.services .services-wrapper > div .card > div .text {
  padding: 16px 0;
}
html body > div section.services .services-wrapper > div .card > div .text h2 {
  margin: 0;
  font-size: 24px;
  font-weight: bold;
  line-height: 1.14;
  letter-spacing: -0.67px;
  text-align: left;
  color: #fff;
}
html body > div section.services .services-wrapper > div .card > div .text h2 span {
  display: inline-block;
  width: 100%;
  text-align: left;
}
html body > div section.services .services-wrapper > div .card > div .text p {
  text-align: left;
  flex: 0 1 100px;
  margin-bottom: 0;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.38px;
  color: #fff;
}
html body > div section.services .services-wrapper .service-footer {
  display: block;
  padding: 72px 0 96px 0;
  text-align: center;
}
html body > div section.services .services-wrapper .service-footer a {
  max-width: calc(100% - 40px);
  width: 581px;
}
html body > div section.special {
  padding: 40px 32px;
  background-color: #222222;
  color: #fff;
}
html body > div section.special h1 {
  text-align: center;
  font-size: 38px;
  font-weight: bold;
  margin-top: 0;
}
html body > div section.special h1 > span {
  font-size: 16px;
}
html body > div section.special h2 {
  text-align: center;
  margin: 40px 0;
}
html body > div section.special hr {
  width: 100%;
}
html body > div section.special > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  max-width: 685px;
}
html body > div section.special > div .introduction {
  font-size: 14px;
}
html body > div section.special > div .introduction .link {
  color: white;
}
html body > div section.special > div .contents {
  padding: 40px 0 0;
}
html body > div section.special > div .contents .content .book {
  display: flex;
}
html body > div section.special > div .contents .content .book .cover {
  margin: 0;
}
html body > div section.special > div .contents .content .book .cover img {
  width: 140px;
  margin-right: 40px;
}
html body > div section.special > div .contents .content .book .sub {
  margin-top: 0;
  font-size: 12px;
  font-weight: bold;
}
html body > div section.special > div .contents .content .book .title {
  margin: 0;
  font-size: 28px;
  font-weight: bold;
}
html body > div section.special > div .contents .content .book .title .subtitle {
  font-size: 14px;
  font-weight: normal;
  margin-left: 16px;
  vertical-align: middle;
}
html body > div section.special > div .contents .content .book .under-sub {
  margin: 20px 0;
  font-size: 12px;
  font-weight: bold;
}
html body > div section.special > div .contents .content .book .abstraction {
  font-size: 13px;
}
html body > div section.special > div .contents .content .author {
  display: flex;
  margin-top: 28px;
}
html body > div section.special > div .contents .content .author .name {
  font-size: 14px;
  font-weight: bold;
}
html body > div section.special > div .contents .content .author .name-sp {
  display: none;
}
html body > div section.special > div .contents .content .author .work-history {
  font-size: 13px;
}
html body > div section.special > div .contents .content .author .shadow img {
  width: 100px;
  margin: 0 60px 0 20px;
}
html body > div section.special > div .notice {
  display: flex;
  padding: 0 4px;
  font-size: 13px;
}
html body > div section.special > div .notice .heading {
  font-weight: bold;
  min-width: 175px;
}
html body > div section.special > div .register {
  min-width: 350px;
  margin-top: 40px;
}
html body > div section.plans {
  background-color: #333333;
  text-align: center;
}
html body > div section.plans h1 {
  font-family: Roboto, sans-serif;
  font-size: 40px;
  font-weight: bold;
  color: #ffffff;
  margin: 0 0 40px 0;
  padding-top: 56px;
}
html body > div section.plans h1 .premium {
  font-size: 16px;
}
html body > div section.plans .plan-action {
  max-width: 360px;
  transition: all 1s;
}
html body > div section.plans .feature {
  height: 48px;
}
html body > div section.plans .feature img {
  width: 211px;
  height: auto;
}
html body > div section.plans .feature span {
  display: none;
}
html body > div section.plans .not-feature {
  height: 48px;
}
html body > div section.plans .plan {
  margin: 0;
  padding: 24px;
  border-radius: 4px;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.1);
  background-color: #ffffff;
}
html body > div section.plans .plan .plan-top {
  text-align: left;
  font-weight: bold;
  display: block;
}
html body > div section.plans .plan .plan-top .plan-wrapper {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
html body > div section.plans .plan .plan-top .price-wrapper {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}
html body > div section.plans .plan .plan-top .plan-name {
  text-align: left;
  margin-bottom: 16px;
  font-size: 24px;
  color: #232429;
}
html body > div section.plans .plan .plan-top .no-discount {
  width: 99px;
  margin-left: 8px;
  padding: 4px 6px;
  border-radius: 2px;
  background-color: #ffffff;
  font-size: 13px;
  line-height: 1.31;
  font-style: normal;
  font-stretch: normal;
  letter-spacing: normal;
  color: #ffffff;
  vertical-align: middle;
}
html body > div section.plans .plan .plan-top .annual-discount {
  height: 21px;
  font-size: 13px;
  display: inline-block;
  padding: 2px 12px;
  border-radius: 16px;
  text-decoration: none;
  color: #fff;
  background-color: #0cb258;
  transition: 0.4s;
  word-break: keep-all;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: row;
}
html body > div section.plans .plan .plan-top .monthly-price {
  align-items: center;
  width: 100%;
  font-size: 48px;
  font-family: Roboto, sans-serif;
  font-weight: bold;
  line-height: 1;
  color: #222222;
}
html body > div section.plans .plan .plan-top .per-month {
  font-size: 18px;
}
html body > div section.plans .plan .plan-top .annual-price {
  height: auto;
  margin-top: 10px;
  font-size: 12px;
  vertical-align: middle;
  color: #808080;
  top: 50%;
  left: 50%;
}
html body > div section.plans .plan .plan-top .three-yearly-discount {
  height: 21px;
  font-size: 13px;
  display: inline-block;
  padding: 2px 12px;
  border-radius: 25px;
  text-decoration: none;
  color: #fff;
  background-color: #222;
  transition: 0.4s;
  display: flex;
  word-break: keep-all;
  justify-content: center;
  align-items: center;
  flex-direction: row;
}
html body > div section.plans .plan .plan-top .three-yearly-price {
  margin-top: 10px;
  font-size: 12px;
  vertical-align: middle;
  color: #808080;
}
html body > div section.plans .plan .plan-top .caution {
  width: 260px;
  height: 31px;
  font-size: 12px;
  font-weight: bold;
  font-style: normal;
  font-stretch: normal;
  line-height: 1.42;
  letter-spacing: normal;
  color: #d0021b;
  margin-top: 12px;
  margin-bottom: 18px;
}
html body > div section.plans .plan .plan-top .caution.gray {
  color: #808080;
}
html body > div section.plans .plan > ul {
  list-style: none;
  padding: 24px 0;
  margin: 9px 0 0 0;
  max-width: 100%;
  border-top: 1px solid #e0e0e0;
}
html body > div section.plans .plan > ul li {
  padding: 0 0 0 32px;
  background: url(../img/check-medium.svg) left 0 top 0 no-repeat;
  background-size: 24px auto;
  margin-bottom: 16px;
  width: auto;
  text-align: left;
  font-size: 14px;
  font-weight: bold;
  font-style: normal;
  font-stretch: normal;
  line-height: 1.5;
  letter-spacing: normal;
  color: #4d4d4d;
}
html body > div section.plans .plan > ul li .notify-end-date {
  font-size: 11px;
  font-weight: normal;
}
html body > div section.plans .plan > ul li .campaign-benefit {
  font-size: 11px;
  font-weight: bold;
}
html body > div section.plans .plan .blue {
  width: 100%;
  background-color: #0062ff;
}
html body > div section.plans .plan .blue:hover {
  background-color: #0A42C4;
}
html body > div section.plans .plan .green {
  width: 100%;
  background-color: #0cb258;
}
html body > div section.plans .plan .green:hover {
  background-color: #087239;
}
html body > div section.plans .plan .black {
  width: 100%;
  background-color: #222222;
}
html body > div section.plans .plan .black:hover {
  background-color: #4D4D4D;
}
html body > div section.plans .plan .adjuster {
  margin-top: 5px;
}
html body > div section.plans .plan .spacer {
  margin-left: 12px;
}
@media screen and (min-width: 769px) {
  html body > div section.plans #plans {
    margin: 0 auto;
    padding: 0;
    max-width: 1440px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }
}
@media screen and (max-width: 768px) {
  html body > div section.plans #plans {
    margin: 0 auto;
    padding: 0;
    max-width: 343px;
  }
  html body > div section.plans #plans .feature {
    height: 48px;
    position: relative;
  }
  html body > div section.plans #plans .feature > img {
    left: 0;
    right: 0;
    margin: 0 auto;
    position: absolute;
    top: 32px;
  }
  html body > div section.plans #plans .not-feature {
    height: 0px;
  }
  html body > div section.plans #plans .plan {
    padding: 32px 8px;
  }
  html body > div section.plans #plans .adjuster {
    margin-top: 0;
  }
}
html body > div section.plans .other-plans {
  padding: 56px 0 56px 0;
  text-align: center;
  font-size: 16px;
  font-weight: normal;
  font-style: normal;
  font-stretch: normal;
  letter-spacing: normal;
  color: #ffffff;
}
html body > div section.plans .other-plans h2 {
  margin-bottom: 16px;
  font-size: 26px;
}
html body > div section.plans .other-plans .other-plans-element {
  display: table;
  margin-left: auto;
  margin-right: auto;
}
html body > div section.plans .other-plans .other-plan {
  padding-left: 15px;
  padding-right: 15px;
  font-size: 21px;
  margin-top: 24px;
  margin-bottom: 10px;
  border-radius: 4px;
}
@media screen and (min-width: 769px) {
  html body > div section.plans .other-plans .other-plan {
    display: table-cell;
  }
}
@media screen and (max-width: 768px) {
  html body > div section.plans .other-plans .other-plan {
    font-size: 20px;
    display: flex;
    background-color: #484848;
    height: 56px;
    align-items: center;
  }
}
@media screen and (max-width: 375px) {
  html body > div section.plans .other-plans .other-plan {
    font-size: 18px;
  }
}
@media screen and (max-width: 360px) {
  html body > div section.plans .other-plans .other-plan {
    font-size: 16px;
  }
}
html body > div section.plans .other-plans .other-plan .student {
  display: table-cell;
  text-align: left;
}
@media screen and (max-width: 768px) {
  html body > div section.plans .other-plans .other-plan .student {
    width: 270px;
  }
}
html body > div section.plans .other-plans .other-plan .team-plan {
  display: table-cell;
  text-align: left;
}
@media screen and (max-width: 768px) {
  html body > div section.plans .other-plans .other-plan .team-plan {
    width: 270px;
  }
}
html body > div section.plans .other-plans .other-plan .chevron {
  margin: 0;
  display: table-cell;
  padding-left: 10px;
}
html body > div section.plans .other-plans span {
  vertical-align: middle;
}
html body > div section.plans .other-plans img {
  vertical-align: middle;
  height: 21px;
}
html body > div section.books {
  padding: 40px 32px;
  text-align: center;
  background-color: #000;
  color: #fff;
}
html body > div section.books > div {
  max-width: 100%;
}
html body > div section.books > div h1 {
  font-size: 40px;
  margin: 0 0 52px;
}
html body > div section.books > div h1 .premium {
  font-size: 16px;
}
html body > div section.books > div .book-list {
  height: 270px;
  margin-bottom: 50px;
  background: black url("../img/img-books.png") repeat-x center;
  background-size: cover;
  -webkit-animation: slide-horizontal 1200s linear infinite;
}
@-webkit-keyframes slide-horizontal {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -72000px 0;
  }
}
html body > div section.books > div a {
  width: 100%;
}
html body > div footer {
  padding: 40px;
  background-color: #000;
  color: #fff;
  font-size: 12px;
  text-align: center;
}
html body > div footer .logo {
  width: 108px;
  margin-bottom: 40px;
}
html body > div footer .button {
  background-color: #0062ff;
}
html body > div footer .button:hover {
  background-color: #0A42C4;
}
html body > div footer .social {
  display: flex;
  justify-content: space-between;
  width: 250px;
  margin: 0 auto;
  padding: 32px 0 32px 0;
}
html body > div footer .social a {
  display: inline-block;
  width: 40px;
  height: 40px;
}
html body > div footer .social a img {
  width: 100%;
  height: 100%;
}
html body > div footer .link {
  color: #fff;
  text-decoration: none;
}
html body > div footer .link:hover {
  text-decoration: underline;
}
html body > div footer .copyright {
  margin: 15px;
}
@media screen and (max-width: 1023px) {
  html body > div header .header div a {
    font-size: 12px;
    width: 136px;
    height: 32px;
    line-height: 30px;
  }
  html body > div header .wrapper .pc-banner {
    display: inline-block;
  }
  html body > div header .wrapper .mobile-banner {
    display: none;
  }
  html body > div header .wrapper .title .pc-title {
    display: inline-block;
  }
  html body > div header .wrapper .title .mobile-title {
    display: none;
  }
  html body > div header .wrapper .description .pc-description {
    display: block;
  }
  html body > div header .wrapper .description .mobile-description {
    display: none;
  }
  html body > div header .wrapper .wrapper-cover {
    display: block;
  }
  html body > div header .wrapper .wrapper-cover-mobile {
    display: none;
  }
  html body > div .floating-footer .register .pc-banner {
    height: auto;
    width: 90%;
  }
}
@media screen and (max-width: 768px) {
  html body > div header .header div {
    padding: 0 8px;
  }
  html body > div header .wrapper .pc-banner {
    display: none;
  }
  html body > div header .wrapper .mobile-banner {
    display: block;
    width: 100%;
    max-height: 60vh;
    object-fit: cover;
  }
  html body > div header .wrapper .title {
    text-align: center;
  }
  html body > div header .wrapper .title .pc-title {
    display: none;
  }
  html body > div header .wrapper .title .mobile-title {
    display: block;
    width: 100%;
  }
  html body > div header .wrapper .description .pc-description {
    display: none;
  }
  html body > div header .wrapper .description .mobile-description {
    display: block;
  }
  html body > div header .wrapper .wrapper-cover {
    display: none;
  }
  html body > div header .wrapper .wrapper-cover-mobile {
    display: block;
  }
  html body > div section .pc-element {
    display: none;
  }
  html body > div section .mobile-element {
    display: block;
  }
  html body > div section.text-book .text-books {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
  }
  html body > div section.text-book .text-books > div {
    width: 50%;
    margin-bottom: 40px;
    padding: 0 18px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: -0.58px;
    color: #111111;
  }
  html body > div section.text-book .text-books > div > img {
    width: 100%;
  }
  html body > div section.text-book .text-books .coming-soon {
    display: none;
  }
  html body > div section.text-book .text-books .coming-soons {
    display: block;
  }
  html body > div section.featured {
    padding: 0px 5%;
  }
  html body > div section.featured .description .category {
    flex-direction: column;
    text-align: center;
  }
  html body > div section.featured .description .category .separator {
    width: 60px;
    height: 2px;
    margin: 32px auto 24px;
  }
  html body > div section.featured .description .category .category-description {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    font-style: normal;
    line-height: 1.88;
    letter-spacing: 0.64px;
    max-width: 100%;
    margin-bottom: 40px;
  }
  html body > div section.featured-list .featured-contents {
    justify-content: center;
    padding: 60px 0px 0px 0px;
  }
  html body > div section.featured-list .featured-contents .content {
    width: 360px;
    margin-left: 0px;
    margin-bottom: 24px;
  }
  html body > div section.featured-list .featured-contents .content .content-link {
    text-decoration: none;
  }
  html body > div section.featured-list .featured-contents .content .title {
    margin-top: 24px;
  }
  html body > div section.featured-list .futured-content-footer a {
    width: 100%;
    margin: 0px 0px 80px 0px;
  }
  html body > div section.plans {
    padding: 0 7px 36px;
  }
  html body > div section.plans .not-feature {
    height: 0px;
  }
  html body > div section.plans .plan-action:hover {
    transform: translate(0, 0);
  }
}
@media screen and (max-width: 479px) {
  html body .button {
    height: 48px;
    line-height: 48px;
    border-radius: 24px;
    font-size: 18px;
    min-width: 200px;
  }
  html body > div section.featured-list {
    margin: 0;
    padding: 0 7px;
    background-color: #121212;
  }
  html body > div section.featured-list .featured-content-head {
    margin: 0;
    padding-top: 81px;
    margin-bottom: 0px;
  }
  html body > div section.featured-list .featured-contents {
    margin-top: 0px;
    padding-top: 0;
  }
  html body > div section.featured-list .featured-contents .content-link {
    text-decoration: none;
  }
  html body > div section.featured-list .featured-contents .banner {
    margin-top: 0px;
    padding-top: 0;
  }
  html body > div section.featured-list .futured-content-footer {
    padding: 0 17px;
  }
  html body > div section.featured-list .futured-content-footer a {
    width: 100%;
  }
  html body > div section.services {
    padding: 56px 7px 16px 7px;
  }
  html body > div section.services .services-wrapper h1 {
    font-size: 28px;
  }
  html body > div section.services .services-wrapper .service-footer {
    padding: 48px 17px 80px 17px;
  }
  html body > div section.services .services-wrapper .service-footer a {
    width: 100%;
  }
  html body > div section.services .services-wrapper .pick-wrapper .pick-card {
    flex-direction: column;
    margin: 0px 0px 24px 0px;
  }
  html body > div section.services .services-wrapper .pick-wrapper .pick-card:nth-child(even) {
    flex-direction: column;
  }
  html body > div section.services .services-wrapper .pick-wrapper .pick-card:nth-child(1) .text {
    margin-left: 0px;
  }
  html body > div section.services .services-wrapper .pick-wrapper .pick-card:nth-child(2) .text {
    margin-right: 0px;
  }
  html body > div section.services .services-wrapper .pick-wrapper .pick-card .image {
    text-align: center;
  }
  html body > div section.services .services-wrapper .pick-wrapper .pick-card .image img {
    margin: 0;
    padding: 0;
    width: 100%;
  }
  html body > div section.services .services-wrapper .pick-wrapper .pick-card .text {
    display: inline-block;
  }
  html body > div section.services .services-wrapper .pick-wrapper .pick-card .text > div {
    padding: 24px 0px 24px 0px;
  }
  html body > div section.services .services-wrapper .pick-wrapper .pick-card .text > div p {
    flex: 0 0 auto;
  }
  html body > div section.services .services-wrapper > div {
    display: block;
    text-align: center;
  }
  html body > div section.services .services-wrapper > div .card {
    margin: 0 0 20px 0;
    width: auto;
  }
  html body > div section.services .services-wrapper > div .card .image {
    text-align: center;
  }
  html body > div section.services .services-wrapper > div .card .image img {
    margin: 0;
    padding: 0;
    width: 100%;
  }
  html body > div section.services .services-wrapper > div .card > div p {
    flex: 0 0 auto;
  }
  html body > div section.plans {
    padding: 0 7px 36px;
  }
  html body > div section.plans .feature span {
    display: inline-block;
    text-align: middle;
    width: 120px;
    height: 24px;
    font-size: 16px;
    padding: 2px 12px;
    border-radius: 16px;
    text-decoration: bold;
    color: #fff;
    transition: 0.4s;
    transform: translate(0, 35px);
  }
  html body > div section.plans .feature .black-feature {
    background-color: #4d4d4d;
  }
  html body > div section.plans .feature .green-feature {
    background-color: #0cb258;
  }
  html body > div section.plans .feature img {
    display: none;
  }
  html body > div section.plans .not-feature {
    height: 0px;
  }
  html body > div section.special > div .contents .content .book {
    display: block;
  }
  html body > div section.special > div .contents .content .book .cover {
    text-align: center;
    margin: 0 auto 20px;
  }
  html body > div section.special > div .contents .content .book .cover img {
    margin: 0;
  }
  html body > div section.special > div .contents .content .book .title {
    font-size: 24px;
  }
  html body > div section.special > div .contents .content .book .title .subtitle {
    font-size: 14px;
    font-weight: normal;
    margin-left: 16px;
    vertical-align: middle;
  }
  html body > div section.special > div .contents .content .author {
    display: block;
  }
  html body > div section.special > div .contents .content .author .shadow img {
    width: 90px;
    height: auto;
    margin: 0 10px 0 0;
    vertical-align: middle;
  }
  html body > div section.special > div .contents .content .author .name {
    display: none;
  }
  html body > div section.special > div .contents .content .author .name-sp {
    font-size: 14px;
    font-weight: bold;
    display: inline-block;
  }
  html body > div section.special > div .notice {
    display: block;
  }
  html body > div section.special > div .register {
    padding: 0 15px;
    min-width: 280px;
  }
  html body > div section.books {
    padding: 40px 0;
  }
  html body > div section.books > div h1 {
    font-size: 28px;
  }
  html body > div .floating-footer .pc-banner {
    display: none;
  }
  html body > div .floating-footer .mobile-banner {
    display: block;
    width: 100%;
  }
  html body > div .floating-footer .wrapper-cover-mobile {
    display: block;
    width: 100%;
  }
  html body > div .floating-footer .close {
    height: 25%;
    top: 15%;
    right: 1%;
  }
  html body > div footer {
    padding: 40px 40px 120px 40px;
  }
}
html body .dialog {
  font-size: 14px;
}
html body .dialog input {
  border: solid 1px #ddd;
  width: 90%;
  font-size: 14px;
  max-width: 300px;
  padding: 0.5em;
  margin-top: 1em;
}
html dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
}
html #dialog[open] {
  border: none;
  border-radius: 8px;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
html #dialog[open] .dialog-title {
  font-size: 16px;
  font-weight: bold;
  line-height: 150%;
  margin-bottom: 12px;
  color: #222;
  text-align: center;
}
html #dialog[open] .dialog-caution {
  font-size: 14px;
  line-height: 150%;
  margin: 0 16px 16px;
  color: #222;
  width: 100%;
}
html #dialog[open] .dialog-button {
  border-radius: 4px;
  background-color: #146AF5;
  color: #fff;
  min-height: 40px;
  text-decoration: none;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  margin-bottom: 8px;
  width: 100%;
}
html #dialog[open] .dialog-cancel-button {
  border: 1px solid rgba(22, 22, 22, 0.16);
  border-radius: 4px;
  background-color: #fff;
  color: #222;
  min-height: 40px;
  width: 326px;
  text-decoration: none;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  margin-bottom: 8px;
  width: 100%;
}
html #dialog[open] .dialog-cancel-button :hover {
  cursor: pointer;
}

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