.top-slider--adjust-spacing {
  padding-top: 32px;
  padding-bottom: 40px;
}

.top-catch {
  margin-bottom: 32px;
  margin-top: 20px;
}

.top-catch > span {
  display: block;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
}

.top-catch > img {
  display: block;
  margin: 0 auto;
}

.top-description {
  margin-bottom: 80px;
  margin-top: 32px;
}

.top-description > p {
  font-size: 18px;
  text-align: center;
}

.top-free-sample-banner {
  margin-bottom: 100px;
}

.top-free-sample-banner__container {
  max-width: 1084px;
  margin: 0 auto;
}

.top-campaign {
  position: relative;
}

.top-campaign__decoration {
  position: absolute;
  right: 0;
  top: 0;
  transform: translate(50px, -50px);
}

.top-campaign > h2 {
  margin-bottom: 24px;
}

.top-background-decoration {
  background-image: url("../../images/top/bg_head.svg");
  background-size: cover;
  height: 178px;
  transform: translateY(1px);
}

.top-feature {
  background-color: #fbeea5;
  padding-bottom: 80px;
  padding-top: 60px;
}

.top-feature__container {
  margin-left: auto;
  margin-right: auto;
  max-width: 1084px;
}

.top-feature__head {
  margin-bottom: 104px;
  position: relative;
}

.top-feature__decoration {
  left: 0;
  position: absolute;
  top: 0;
  transform: translateY(-50px);
}

.top-feature__heading {
  font-size: 36px;
  text-align: center;
}

.top-feature__step-container {
  display: flex;
  justify-content: space-between;
  min-height: 247px;
}

.top-feature__step {
  align-items: center;
  display: flex;
  justify-content: center;
  max-height: 247px;
  width: 247px;
  position: relative;
}

.top-feature__step > p {
  font-size: 20px;
  position: relative;
  text-align: center;
  font-weight: 700;
  z-index: 2;
}

.top-feature__step::before {
  background-color: #fff;
  border-radius: 50%;
  bottom: 0;
  content: "";
  height: 247px;
  left: 50%;
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 247px;
  z-index: 1;
}

.top-feature__step-number {
  color: #19a5a7;
  font-family: "Jost", sans-serif;
  font-size: 72px;
  font-weight: 500;
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -64px);
  z-index: 2;
}

.top-feature__content {
  margin-bottom: 80px;
  margin-top: 80px;
}

.top-feature__content-heading {
  align-items: center;
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 8px;
  display: flex;
  font-size: 24px;
  gap: 12px;
  line-height: 1;
  margin-bottom: 24px;
  padding: 20px 18px;
  width: 100%;
}

.top-feature__content-heading > span {
  align-items: center;
  background-color: #19a5a7;
  border-radius: 999px;
  color: #fff;
  display: flex;
  flex-shrink: 0;
  font-family: "Jost", sans-serif;
  font-weight: 500;
  height: 40px;
  justify-content: center;
  line-height: 1;
  width: 67px;
}

.top-feature__content-detail {
  align-items: center;
  display: flex;
  gap: 40px;
  margin-bottom: 24px;
}

.top-feature__content-picture {
  flex-shrink: 0;
}

.top-feature__content-text {
  font-size: 16px;
}

.top-feature__content-images-container {
  align-items: center;
  background-color: #fff;
  border-radius: 16px;
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
  padding: 24px;
}

.top-feature__content-images-description {
  align-items: center;
  display: flex;
  justify-content: center;
  width: 352px;
}

.top-feature__content-images-description > span {
  display: block;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.8;
}

.top-feature__content-images-pictures {
  display: flex;
  gap: 24px;
}

.top-feature__content-image {
  height: auto;
  width: 100%;
}

.top-feature__content-image--pc {
  display: block;
}

.top-feature__content-image--sp {
  display: none;
}

.top-feature__link {
  align-items: center;
  background-color: #00125e;
  border-radius: 999px;
  display: flex;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  height: 84px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 75px;
  position: relative;
  transition: 0.3s ease-in-out;
  width: 400px;
}

.top-feature__link:hover {
  background-color: #fff;
  color: #00125e;
}

.top-feature__link svg circle,
.top-feature__link svg path {
  transition: 0.3s ease-in-out;
}

.top-feature__link:hover svg circle {
  fill: #00125e;
}

.top-feature__link:hover svg path {
  stroke: #fff;
}

.top-feature__link--one-line {
  padding-left: 45px;
}

.top-feature__link-arrow {
  align-items: center;
  display: flex;
  position: absolute;
  pointer-events: none;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
}

.top-feature__content-images-picture-with-text {
  display: flex;
  flex-direction: column;
  width: 241px;
}

.top-feature__content-images-picture-with-text > span {
  display: block;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  text-align: center;
}

.top-feature__content-image-with-heading {
  background-color: #fff;
  border-radius: 16px;
  margin-bottom: 24px;
  padding: 24px;
}

.top-feature__content-image-heading {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}

.top-feature__content-graph {
  background-color: #fff;
  border-radius: 16px;
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
  margin-left: auto;
  margin-right: auto;
  padding: 24px 0;
  width: 528px;
}

.top-feature__content-image-picture-with-text-container {
  display: flex;
  justify-content: space-between;
  gap: 64px;
}

.top-feature__content-image-picture-with-text-block {
  align-items: center;
  display: flex;
  justify-content: space-between;
  width: 50%;
}

.top-feature__content-image-picture-with-text-block > span {
  font-size: 16px;
  font-weight: 700;
}

.top-feature__content-target-links {
  border-top: #00125e 1px dashed;
  margin-top: 32px;
  padding-top: 32px;
}

.top-feature__banner-free-sample {
  margin-bottom: 64px;
}

.top-about-learning {
  background-color: #eef9ff;
  padding-top: 80px;
  padding-bottom: 80px;
}

.top-about-learning__container {
  margin-left: auto;
  margin-right: auto;
  max-width: 1029px;
  position: relative;
}

.top-about-learning__heading {
  font-size: 36px;
  margin-bottom: 24px;
  text-align: center;
}

.top-about-learning__description {
  margin-left: auto;
  margin-right: auto;
  max-width: 800px;
}

.top-about-learning__description > p {
  font-size: 16px;
}

.top-about-learning__decoration {
  position: absolute;
  right: 0;
  top: 0;
  transform: translateX(50px);
}

.top-about-learning__link-container {
  margin-bottom: 40px;
  margin-top: 64px;
}

.top-about-learning__link-container > a {
  background-color: #fff;
  border-radius: 20px;
  display: block;
  padding: 24px;
}

.top-about-learning__user-voice {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.top-about-learning__user-voice-content > p {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 12px;
}

.top-about-learning__user-voice-tags {
  display: flex;
  gap: 8px;
}

.top-about-learning__user-voice-tags > li {
  align-items: center;
  background-color: #def3f4;
  border-radius: 4px;
  display: flex;
  font-size: 14px;
  font-weight: 700;
  height: 29px;
  line-height: 1;
  padding-left: 8px;
  padding-right: 8px;
}

.top-about-learning__user-voice-picture {
  flex-shrink: 0;
}

.top-about-learning__user-voice-more {
  background-color: #f7dd4b;
  border-radius: 999px;
  display: flex;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin-top: 24px;
  padding: 12px 32px;
  position: relative;
}

.top-about-learning__user-voice-more > img {
  pointer-events: none;
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.top-read-more-link {
  align-items: center;
  background-color: #19a5a7;
  border-radius: 999px;
  color: #fff;
  display: flex;
  font-size: 20px;
  font-weight: 700;
  height: 64px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 45px;
  position: relative;
  transition: 0.3s ease-in-out;
  width: 400px;
}

.top-read-more-link:hover {
  background-color: #fff;
  color: #19a5a7;
}

.top-read-more-link > span {
  align-items: center;
  display: flex;
  justify-content: center;
  margin-left: auto;
  margin-right: 24px;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.top-read-more-link svg circle,
.top-read-more-link svg path {
  transition: 0.3s ease-in-out;
}

.top-read-more-link:hover svg circle {
  fill: #19a5a7;
}

.top-read-more-link:hover svg path {
  stroke: #fff;
}

.top-about-learning__architecture {
  background-color: #fff;
  border-radius: 24px;
  margin-bottom: 180px;
  margin-top: 180px;
  padding-bottom: 72px;
}

.top-about-learning__architecture-head {
  position: relative;
}

.top-about-learning__architecture-top-decoration {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-80px, -120px);
}

.top-about-learning__architecture-bottom-decoration {
  bottom: 0;
  position: absolute;
  right: 0;
  transform: translate(120px, 150px);
}

.top-about-learning__architecture-heading {
  text-align: center;
  transform: translateY(-30px);
}

.top-about-learning__architecture-heading > span {
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  position: relative;
  z-index: 2;
}

.top-about-learning__architecture-heading::before {
  background-image: url("../../images/top/bg_architecture_heading.svg");
  background-size: cover;
  content: "";
  display: block;
  height: 87px;
  width: 674px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.top-about-learning__architecture-container {
  margin-left: auto;
  margin-right: auto;
  margin-top: 40px;
  max-width: 901px;
  position: relative;
}

.top-about-learning__architecture-content {
  align-items: center;
  display: flex;
  gap: 40px;
  margin-bottom: 48px;
}

.top-about-learning__architecture-description > h4 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.top-about-learning__architecture-description > p {
  font-size: 16px;
}

.top-about-learning__architecture-picture {
  flex-shrink: 0;
}

.top-about-learning__architecture-effect {
  background-color: #fbeea5;
  border-radius: 24px;
  display: flex;
  justify-content: center;
  margin-bottom: 48px;
  padding-bottom: 32px;
  padding-top: 32px;
}

.top-about-learning__architecture-voice {
  align-items: center;
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  position: relative;
}

.top-about-learning__architecture-voice:last-child {
  margin-bottom: 0;
}

.top-about-learning__architecture-voice-content {
  background-color: #eef9ff;
  border-radius: 8px;
  padding: 16px;
  position: relative;
}

.top-about-learning__architecture-voice-content::after {
  background-size: cover;
  content: "";
  display: block;
  height: 30px;
  width: 30px;
  position: absolute;
  top: 35px;
}

.top-about-learning__architecture-voice-content--right::after {
  background-image: url("../../images/top/bubble_right.svg");
  left: -20px;
}

.top-about-learning__architecture-voice-content--left::after {
  background-image: url("../../images/top/bubble_left.svg");
  right: -20px;
}

.top-about-learning__architecture-voice-content > h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.top-about-learning__architecture-voice-content > p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 0;
}

.top-about-learning__architecture-voice-note {
  font-size: 14px;
  margin-top: 8px;
  display: block;
}

.top-about-learning__architecture-voice-content > h4 > span {
  background-color: #fff;
  border-radius: 4px;
  display: inline-block;
  line-height: 1;
  padding: 8px 12px;
}

.top-about-learning__architecture-voice-picture {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.top-about-learning__architecture-voice-name {
  display: block;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.top-about-learning__event {
  background-color: #93d3df;
  border-radius: 24px;
  padding-bottom: 64px;
  padding-top: 64px;
}

.top-about-learning__event-heading {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}

.top-about-learning__event-description {
  margin-left: auto;
  margin-right: auto;
  max-width: 800px;
  margin-bottom: 64px;
}

.top-about-learning__event-description > p {
  font-size: 16px;
}

.top-about-learning__event-container {
  margin-top: 64px;
  padding-bottom: 0;
  padding-top: 0;
}

.top-about-learning__event-container .material-service__item:nth-child(1) {
  padding-block: 5.6rem;
}

.top-about-learning__event-container
  .material-service__item:nth-child(1)
  .material-service__item-img {
  top: 50%;
}

.top-about-learning__event-container .material-service__item-note {
  display: block;
  font-size: 14px;
  color: #00125e;
  margin-top: 16px;
}

.top-concept {
  background-color: #ffeaf6;
  padding-bottom: 130px;
  padding-top: 80px;
}

.top-concept__heading {
  font-size: 36px;
  margin-bottom: 59px;
  text-align: center;
}

.top-concept__detail {
  height: 502px;
  position: relative;
}

.top-concept__content {
  align-items: flex-end;
  display: flex;
  height: 100%;
  justify-content: flex-start;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  width: 1084px;
  transform: translateY(-38px);
  z-index: 2;
}

.top-concept__content-text {
  font-size: 20px;
  font-weight: 700;
}

.top-concept__content-container {
  background-color: #fff;
  border-radius: 24px;
  max-width: 500px;
  padding: 62px 32px;
  position: relative;
}

.top-concept__picture {
  bottom: 0;
  position: absolute;
  right: 0;
  z-index: 1;
}

.top-concept__content-top-decoration {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-60px, -90px);
}

.top-concept__content-bottom-decoration {
  bottom: 0;
  position: absolute;
  right: 0;
  transform: translateY(40px);
}

.top-concept__banner {
  margin-left: auto;
  margin-right: auto;
  margin-top: 120px;
  max-width: 1084px;
}

.top-faq {
  background-color: #5b6fb3;
  padding-bottom: 80px;
  padding-top: 80px;
}

.top-faq__heading {
  color: #fff;
  font-size: 36px;
  margin-bottom: 32px;
  text-align: center;
}

.top-faq__link-container {
  margin-left: auto;
  margin-right: auto;
  margin-top: 56px;
  max-width: 400px;
}

.top-faq__link-container > a {
  background-color: #f7dd4b;
  border-radius: 999px;
  display: flex;
  font-size: 20px;
  font-weight: 700;
  margin-top: 24px;
  padding-bottom: 18px;
  padding-top: 18px;
  padding-left: 65px;
  position: relative;
  transition: 0.3s ease-in-out;
  width: 100%;
}

.top-faq__link-container > a:hover {
  background-color: #fff;
  color: #5b6fb3;
}

.top-faq__link-container > a svg circle,
.top-faq__link-container > a svg path {
  transition: 0.3s ease-in-out;
}

.top-faq__link-container > a:hover svg circle {
  fill: #5b6fb3;
}

.top-faq__link-container > a:hover svg path {
  stroke: #fff;
}

.top-faq__link-container > a > span {
  align-items: center;
  display: flex;
  pointer-events: none;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.top-news {
  background-color: #eef9ff;
  padding-bottom: 80px;
  padding-top: 80px;
}

.top-news__heading {
  font-size: 36px;
  margin-bottom: 64px;
  text-align: center;
}

.top-news__container {
  margin-left: auto;
  margin-right: auto;
  max-width: 1040px;
}

.top-news__link-container {
  margin-left: auto;
  margin-right: auto;
  margin-top: 64px;
  max-width: 400px;
}

.top-news__link-container > a {
  background-color: #00125e;
  border-radius: 999px;
  color: #fff;
  display: flex;
  font-size: 20px;
  font-weight: 700;
  margin-top: 24px;
  padding-bottom: 18px;
  padding-top: 18px;
  padding-left: 85px;
  position: relative;
  transition: 0.3s ease-in-out;
  width: 100%;
}

.top-news__link-container > a:hover {
  background-color: #fff;
  color: #00125e;
}

.top-news__link-container > a svg circle,
.top-news__link-container > a svg path {
  transition: 0.3s ease-in-out;
}

.top-news__link-container > a:hover svg circle {
  fill: #00125e;
}

.top-news__link-container > a:hover svg path {
  stroke: #fff;
}

.top-news__link-container > a > span {
  align-items: center;
  display: flex;
  pointer-events: none;
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
}

.top-blog {
  background: url(../../images/material-bg.png);
  background-size: cover;
  background-repeat: no-repeat;
  padding-top: 80px;
  width: 100%;
}

.top-blog__container {
  margin-left: auto;
  margin-right: auto;
  max-width: 1084px;
}

.top-blog__link-container {
  margin-bottom: 120px;
  margin-top: 64px;
}

.top-blog__heading {
  font-size: 36px;
  margin-bottom: 64px;
  text-align: center;
}

.top-banner {
  margin-left: auto;
  margin-right: auto;
  margin-top: 80px;
  max-width: 1084px;
}

.top-banner__free-sample {
  margin-bottom: 64px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
  max-width: var(--content-max-width);
  margin: 0 auto;
}

@media (max-width: 833px) {
  .article-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(5, auto);
  }

  .article-grid .card {
    display: flex;
    width: 100%;
    height: auto;
    aspect-ratio: auto;
    gap: 1.2rem;
  }

  .article-grid .card__media {
    flex-shrink: 0;
    height: 52px;
    max-width: 90px;
    margin-bottom: 0;
  }

  .article-grid .card__content {
    font-size: 0.8rem;
  }

  .article-grid .card__title {
    font-size: 1.2rem;
    line-height: 1.5;
  }

  .article-grid .card img {
    width: 100%;
    height: auto;
    border-radius: 10px;
  }

  .article-grid .card.card1 img {
    aspect-ratio: 16 / 9;
  }
}

.card {
  position: relative;
  transition: transform 0.3s ease;
  display: grid;
  row-gap: 0;
  grid-template-rows: subgrid;
  grid-row: span 3;
}

.card__link {
  position: absolute;
  width: 100%;
  inset: 0;
}

.card:hover {
  transform: translateY(-5px);
}

.card__media {
  margin-bottom: 1.2rem;
}

.card__media img {
  width: 100%;
  height: auto;
  -o-object-fit: cover;
  object-fit: cover;
  border-radius: 2rem;
  aspect-ratio: 16 / 9;
}

.card__title {
  height: 2lh;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 2.1rem;
  margin-bottom: 0.8rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin-bottom: 0.8rem !important;
}

.card__info {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 500;
}

.card__category--tag {
  padding: 0.2rem 0.6rem;
  margin-right: 0.8rem;
  border-radius: 0.5rem;
  font-size: 1.2rem;
  line-height: 1.8rem;
  color: var(--color-text);
}

.card__category--tag.category1 {
  background-color: #fda1c4;
}

.card__category--tag.category2 {
  background-color: #75c9ca;
}

.card__category--tag.category3 {
  background-color: #f5c96b;
}

.card__category--tag.category4 {
  background-color: #dee2f0;
}

.card__info time {
  font-size: 1rem;
  line-height: 1.5rem;
  letter-spacing: 0.07rem;
}

.faq-box > h3 {
  padding: 32px 50px;
  display: flex;
  align-items: center;
  background-color: #fff;
  color: #00125e;
}

.faq-box > h3::before {
  content: "Q";
  margin-right: 36px;
  color: #00125e;
  font-weight: 900;
  font-size: 3.2rem;
  line-height: 1;
}

.faq-box > h3::after {
  content: "+";
  margin-left: auto;
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  margin-top: -4px;
}

@media (max-width: 833px) {
  .faq-box > h3::after {
    font-size: 32px;
    font-weight: 400;
  }

  .faq-block .object_k {
    display: none;
  }

  .faq-box + .faq-box {
    margin-top: 0.8rem;
  }

  .faq-box h3 {
    display: flex;
    min-height: 6rem;
    padding: 1.2rem;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    font-size: 1.2rem;
  }
  .faq-box h3::before {
    content: "Q";
    width: 2rem;
    height: 2rem;
    margin-right: 1.2rem;
    font-size: 20px;
  }
  .faq-box h3::after {
    display: block;
  }
  .faq-box h3 span {
    margin-top: 0;
  }
  .faq-box > div {
    padding: 3rem 2rem;
  }
  .faq-box.is-open {
    margin-bottom: 2.4rem;
  }
  .faq-box.is-open > div {
    padding: 3rem 2rem;
  }
}

.faq-box > h3:hover {
  cursor: pointer;
}

.faq-box > div {
  padding: 32px 63px;
  display: none;
  font-size: 14px;
  line-height: 2;
  letter-spacing: normal;
  background: #fff;
  position: relative;
  color: #00125e;
  font-weight: 400;
}

.faq-box > div::before {
  content: "";
  display: block;
  width: 89%;
  height: 1px;
  position: absolute;
  top: 0;
  left: 50%;
  background-color: #c3cced;
  transform: translateX(-50%);
}

.faq-box.is-open {
  margin-bottom: 4.8rem;
}

@media (max-width: 833px) {
  .faq-box.is-open {
    margin-bottom: 2.4rem;
  }
}

.faq-box.is-open > h3::after {
  content: "-";
  margin-top: -12px;
}

.faq-box__text-and-image {
  align-items: center;
  display: flex;
}

@media (max-width: 833px) {
  .faq-box__text-and-image {
    flex-direction: column;
    gap: 16px;
  }
}

.faq-box__text-and-image > img {
  flex-shrink: 0;
}

.top-purchase-service-banner .service-jump-link__wrapper.years {
  padding: 0;
}

@media (max-width: 833px) {
  .card__title {
    font-size: 1.8rem;
    line-height: 2.7rem;
  }
}

@media (max-width: 833px) {
  .top-slider--adjust-spacing {
    padding-top: 16px;
    padding-bottom: 24px;
  }

  .top-catch {
    margin-bottom: 16px;
    margin-top: 16px;
  }

  .top-catch > span {
    font-size: 18px;
    margin-bottom: 16px;
  }

  .top-catch > img {
    height: auto;
    max-width: 320px;
  }

  .top-description {
    margin-bottom: 40px;
    margin-top: 12px;
    padding: 0 16px;
  }

  .top-description > p {
    font-size: 14px;
    text-align: left;
  }

  .top-free-sample-banner {
    padding: 0 16px;
  }

  .top-campaign {
    margin-left: 16px;
    margin-right: 16px;
  }

  .top-campaign > h2 {
    margin-bottom: 12px;
  }

  .top-campaign__decoration {
    transform: translate(20px, -90px);
  }

  .top-campaign__decoration > img {
    height: auto;
    max-width: 81px;
  }

  .top-background-decoration {
    height: 49px;
    margin-top: 24px;
  }

  .top-feature {
    padding-bottom: 40px;
  }

  .top-feature__head {
    margin-bottom: 32px;
  }

  .top-feature__heading {
    font-size: 24px;
  }

  .top-feature__decoration {
    transform: translate(10px, -130px);
  }

  .top-feature__decoration img {
    height: auto;
    max-width: 77px;
  }

  .top-feature__step-container {
    column-gap: 24px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    justify-items: center;
    margin-left: auto;
    margin-right: auto;
    max-width: 343px;
    row-gap: 40px;
  }

  .top-feature__step {
    height: 163px;
    width: 163px;
  }

  .top-feature__step > p {
    font-size: 14px;
  }

  .top-feature__step::before {
    height: 163px;
    width: 163px;
  }

  .top-feature__step-number {
    font-size: 40px;
    transform: translate(-50%, -32px);
  }

  .top-feature__content {
    margin-bottom: 56px;
    margin-top: 32px;
    padding: 0 16px;
  }

  .top-feature__content-heading {
    font-size: 17px;
    line-height: 1.5;
    margin-bottom: 12px;
    padding: 12px 8px;
  }

  .top-feature__content-heading > span {
    height: 22px;
    width: 36px;
    font-size: 14px;
  }

  .top-feature__content-detail {
    flex-direction: column;
    gap: 16px;
  }

  .top-feature__content-detail--reverse {
    flex-direction: column-reverse;
  }

  .top-feature__content-text {
    font-size: 14px;
  }

  .top-feature__content-images-container {
    flex-direction: column;
    gap: 12px;
    padding: 12px;
  }

  .top-feature__content-images-container--grid {
    column-gap: 12px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    row-gap: 20px;
  }

  .top-feature__content-images-description {
    width: 100%;
  }

  .top-feature__content-images-description > span {
    font-size: 14px;
    text-align: center;
  }

  .top-feature__content-images-pictures {
    gap: 12px;
  }

  .top-feature__link {
    font-size: 15px;
    height: 64px;
    padding-left: 75px;
    max-width: 344px;
  }

  .top-feature__content-images-picture-with-text {
    width: 100%;
  }

  .top-feature__content-images-picture-with-text > span {
    font-size: 11px;
    margin-bottom: 8px;
  }

  .top-feature__content-image-with-heading {
    padding: 12px;
  }

  .top-feature__content-image-heading {
    font-size: 14px;
    margin-bottom: 12px;
  }

  .top-feature__content-graph {
    width: 100%;
    padding: 16px;
  }

  .top-feature__content-graph img {
    height: auto;
    max-width: 100%;
  }

  .top-feature__content-image-picture-with-text-container {
    gap: 12px;
  }

  .top-feature__content-image-picture-with-text-block {
    flex-direction: column;
    width: 100%;
  }

  .top-feature__content-image-picture-with-text-block > span {
    font-size: 11px;
    margin-bottom: 8px;
    margin-top: 0;
    text-align: center;
  }

  .top-feature__content-target-links {
    margin-top: 12px;
    padding-top: 12px;
  }

  .top-feature__banner-container {
    padding: 0 16px;
  }

  .top-feature__banner-free-sample {
    margin-bottom: 24px;
  }

  .top-about-learning {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .top-about-learning__container {
    padding: 0 16px;
  }

  .top-about-learning__instagram-container {
    padding: 0 16px;
  }

  .top-about-learning__heading {
    font-size: 24px;
    margin-bottom: 16px;
  }

  .top-about-learning__description > p {
    font-size: 14px;
  }

  .top-about-learning__decoration {
    transform: translate(-10px, -80px);
  }

  .top-about-learning__decoration > img {
    height: auto;
    max-width: 60px;
  }

  .top-about-learning__link-container {
    margin-top: 48px;
    margin-bottom: 24px;
  }

  .top-about-learning__link-container a {
    padding: 16px;
  }

  .top-about-learning__user-voice {
    flex-direction: column-reverse;
    gap: 16px;
  }

  .top-about-learning__user-voice-content > p {
    font-size: 18px;
    margin-bottom: 8px;
  }

  .top-about-learning__user-voice-tags > li {
    font-size: 12px;
    padding: 4px 8px;
  }

  .top-about-learning__user-voice-more {
    font-size: 16px;
  }

  .top-read-more-link {
    font-size: 16px;
    height: 48px;
    padding-left: 66px;
    width: 100%;
  }

  .top-read-more-link > span > img {
    height: auto;
    max-width: 20px;
  }

  .top-about-learning__architecture {
    margin-bottom: 40px;
    margin-top: 120px;
    padding-bottom: 16px;
  }

  .top-about-learning__architecture-top-decoration {
    display: none;
  }

  .top-about-learning__architecture-heading > span {
    font-size: 18px;
  }

  .top-about-learning__architecture-heading::before {
    background-image: url("../../images/top/bg_architecture_heading_sp.svg");
    height: 84px;
    width: 328px;
  }

  .top-about-learning__architecture-container {
    margin-top: 0;
    padding: 0 16px;
  }

  .top-about-learning__architecture-content {
    flex-direction: column-reverse;
    gap: 16px;
    margin-bottom: 24px;
  }

  .top-about-learning__architecture-description > h4 {
    font-size: 18px;
    margin-bottom: 12px;
  }

  .top-about-learning__architecture-description > p {
    font-size: 14px;
  }

  .top-about-learning__architecture-effect {
    margin-bottom: 24px;
  }

  .top-about-learning__architecture-effect {
    padding: 16px;
  }

  .top-about-learning__architecture-effect img {
    height: auto;
    max-width: 100%;
  }

  .top-about-learning__architecture-voice {
    gap: 12px;
    margin-bottom: 24px;
  }

  .top-about-learning__architecture-voice-content {
    padding: 12px;
  }

  .top-about-learning__architecture-voice-content::after {
    height: 20px;
    width: 20px;
  }

  .top-about-learning__architecture-voice-content--right::after {
    left: -12px;
  }

  .top-about-learning__architecture-voice-content--left::after {
    right: -12px;
  }

  .top-about-learning__architecture-voice:nth-child(1)
    .top-about-learning__architecture-voice-content--right::after {
    top: 76px;
  }

  .top-about-learning__architecture-voice:nth-child(2)
    .top-about-learning__architecture-voice-content--left::after {
    top: 86px;
  }

  .top-about-learning__architecture-voice:nth-child(3)
    .top-about-learning__architecture-voice-content--right::after {
    top: 106px;
  }

  .top-about-learning__architecture-voice:nth-child(4)
    .top-about-learning__architecture-voice-content--left::after {
    top: 86px;
  }

  .top-about-learning__architecture-voice-content > h4 {
    font-size: 14px;
  }

  .top-about-learning__architecture-voice-content > h4 > span {
    line-height: 1.6;
  }

  .top-about-learning__architecture-voice-picture img {
    height: auto;
    max-width: 80px;
  }

  .top-about-learning__architecture-voice-name {
    font-size: 14px;
  }

  .top-about-learning__architecture-voice-content > p {
    font-size: 12px;
  }

  .top-about-learning__event {
    padding-bottom: 32px;
    padding-top: 32px;
  }

  .top-about-learning__event-heading {
    font-size: 18px;
    margin-bottom: 16px;
  }

  .top-about-learning__event-description {
    margin-bottom: 24px;
    padding: 0 16px;
  }

  .top-about-learning__event-container {
    padding: 0 16px;
    margin-top: 0;
  }

  .top-concept {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .top-concept__heading {
    font-size: 24px;
    margin-bottom: 32px;
  }

  .top-concept__detail {
    display: flex;
    flex-direction: column-reverse;
    height: auto;
    padding: 0 16px;
  }

  .top-concept__content {
    height: auto;
    transform: none;
    width: 100%;
  }

  .top-concept__content-text {
    font-size: 16px;
    text-align: center;
  }

  .top-concept__content-container {
    max-width: 100%;
    padding: 32px 16px;
  }

  .top-concept__picture {
    bottom: auto;
    margin-bottom: 40px;
    position: relative;
    top: 0;
    transform: none;
    width: 100%;
  }

  .top-concept__content-top-decoration {
    transform: translate(0, -50px);
  }

  .top-concept__content-bottom-decoration {
    transform: translateY(20px);
  }

  .top-concept__content-top-decoration img {
    height: auto;
    max-width: 88px;
  }

  .top-concept__content-bottom-decoration {
    height: auto;
    max-width: 65px;
  }

  .top-concept__banner {
    margin-top: 50px;
    padding: 0 16px;
  }

  .top-faq {
    padding: 48px 16px;
  }

  .top-faq__heading {
    font-size: 24px;
    margin-bottom: 16px;
  }

  .top-faq__link-container {
    margin-top: 24px;
    max-width: 100%;
  }

  .top-faq__link-container > a {
    font-size: 15px;
    padding-left: 0;
    justify-content: center;
  }

  .top-news {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .top-news__heading {
    font-size: 20px;
    margin-bottom: 32px;
  }

  .top-news__container {
    padding: 0 16px;
  }

  .top-news__link-container {
    margin-top: 24px;
    max-width: 100%;
  }

  .top-news__link-container > a {
    font-size: 15px;
    padding-left: 0;
    justify-content: center;
  }

  .top-blog {
    padding-top: 48px;
  }

  .top-blog__container {
    padding: 0 16px;
  }

  .top-blog__link-container {
    margin-top: 24px;
    margin-bottom: 64px;
  }

  .top-blog__heading {
    font-size: 24px;
    margin-bottom: 24px;
  }

  .top-banner {
    margin-top: 48px;
    padding: 0 16px;
  }

  .top-banner__free-sample {
    margin-bottom: 24px;
  }

  .top-feature__content-image--pc {
    display: none;
  }

  .top-feature__content-image--sp {
    display: block;
  }

  .top-about-learning__architecture-voice-note {
    font-size: 10px;
  }

  .top-about-learning__event-container .material-service__item-note {
    font-size: 10px;
    margin-top: 4px;
  }

  .top-about-learning__event-container .material-service__item:nth-child(1) {
    padding-block: 1.6rem;
    padding-inline: 1.6rem;
  }
}