/* ====================================
   カラー変数とボーダーラジウス
==================================== */
:root {
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray: #f0f0f0;
  --color-text: #333333;
  --color-orange: #fe7e00;
  --color-orange-light: #feb46b;
  --color-orange-dark: #ee6112;
  --color-beige: #fee4c9;
  --border-radius-lg: 24px;
  --border-radius-md: 12px;
  --border-radius-sm: 10px;
  --border-radius-xs: 6px;
}

@media screen and (max-width: 767px) {
  :root {
    --border-radius-lg: 2vw;
    --border-radius-md: 1.6vw;
    --border-radius-sm: 1.3333333333333335vw;
    --border-radius-xs: 6px;
  }
}

/* ====================================
   リセット・基本スタイル
==================================== */
img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}


@media screen and (min-width: 768px) {
  .sp {
    display: none !important;
  }
}

@media screen and (max-width: 767px) {
  .pc {
    display: none !important;
  }
}

/* ====================================
   メインビジュアル
==================================== */
.mv {
  position: relative;
  /* min-height: 560px; */
  overflow: hidden;
}

.mv * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.mv__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(../../images/business/books//mv-bg.png);
  background: linear-gradient(349deg, #FE7E00 14.71%, #FEB46B 100%), #FE7E00;
  opacity: 0.95;
}

.mv__background:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(../../images/business/books//mv-bg.png);
  z-index: 1;
}

.mv__container {
  position: relative;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 60px 0;
  display: flex;
  flex-direction: column;
}

.mv__content {
  z-index: 1;
}

.mv__badge {
  display: inline-block;
  background-color: var(--color-orange-dark);
  color: var(--color-white);
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 1;
  padding: 6px 10px 8px;
  border-radius: var(--border-radius-xs);
  margin-bottom: 17px;
  letter-spacing: 0.1em;
}

.mv__title {
  margin-bottom: 46px;
  color: var(--color-black);
}

.mv__title-main {
  display: block;
  font-size: 4rem;
  font-weight: bold;
  line-height: 1.3;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.mv__title-sub {
  display: block;
  font-size: 2.4rem;
  font-weight: bold;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

.mv__lead {
  font-size: 2rem;
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 46px;
  letter-spacing: 0.025em;
  text-indent: -.5em;
  color: var(--color-black);
}

.mv__description {
  font-size: 1.6rem;
  font-weight: bold;
  line-height: 1.8;
  letter-spacing: 0.05em;
  color: var(--color-black);
}

.mv__description p {
  margin-bottom: 10px;
}

.mv__icons {
  margin-top: 40px;
}

.mv__icons-image {
  max-width: 673px;
  width: 100%;
}

.mv__book {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  /* right: -158px; */
}

.mv__book-image {
  max-width: 300px;
  width: 100%;
}

@media screen and (max-width: 767px) {
  .mv {}

  .mv__container {
    padding: 81.86666666666666vw 4vw 22.8vw;
    gap: 30px;
  }

  .mv__badge {
    width: 13.866666666666665vw;
    height: 6.4vw;
    font-size: 2.8rem;
    font-size: 3.733333333333334vw;
    padding: 0;
    letter-spacing: 0.1em;
    display: flex;
    justify-content: center;
    align-items: center;
    vertical-align: middle;
    border-radius: 3px;
  }

  .mv__title {
    margin-bottom: 4vw;
  }

  .mv__title-main {
    font-size: 5.8rem;
    font-size: 7.733333333333333vw;
    margin-bottom: 5px;
    line-height: 1.2;
    letter-spacing: 0;
    white-space: nowrap;
  }

  .mv__title-sub {
    font-size: 4.2rem;
    font-size: 5.6000000000000005vw;
    line-height: 1.3;
    letter-spacing: 0;
  }

  .mv__lead {
    font-size: 4.8vw;
    line-height: 1.44;
    margin-bottom: 5.866666666666666vw;
  }

  .mv__description {
    font-size: 2.8rem;
    font-size: 3.733333333333334vw;
    line-height: 1.7;
  }

  .mv__description p {
    margin-bottom: 0;
  }

  .mv__icons {
    padding: 0 4vw;
    margin: auto;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 2.666666666666667vw;
  }

  .mv__book {
    width: 92vw;
    order: -1;
    left: 0;
    right: 0;
    margin: auto;
  }

  .mv__book-image {
    max-width: 375px;
    /* transform: rotate(-22deg); */
  }
}

@media screen and (min-width: 768px) and (max-width: 767px) {
  .mv {
    min-height: 600px;
    margin-top: 70px;
  }

  .mv__container {
    padding: 60px 0;
  }
}

@media screen and (min-width: 768px) {
  .mv {
    height: auto;
    max-height: 560px;
  }

  .mv__container {
    width: 90%;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 58px 0 44px;
  }

  .mv__content {
    max-width: 720px;
    width: 65.45454545454545vw;
  }

  .mv__title-main {
    font-size: 5rem;
  }

  .mv__title-sub {
    font-size: 3rem;
  }

  .mv__lead {
    font-size: 2.4rem;
    color: var(--color-black);
  }

  .mv__description {
    font-size: 1.8rem;
    color: var(--color-black);
    line-height: 1.6;
  }

  .mv__book {
    width: 611px;
    flex: 0 0 auto;
    right: -158px;
  }

  .mv__book-image {
    max-width: 611px;
  }
}


@media screen and (min-width: 768px) and (max-width: 1100px) {
  .mv {
    height: 50.90909090909091vw
  }

  .mv__container {
    padding: 5.2727272727272725vw 0 4vw;
  }

  .mv__badge {
    font-size: 1.6363636363636365vw;
    padding: 0.5454545454545455vw 0.9090909090909091vw 0.7272727272727273vw;
    margin-bottom: 1.5454545454545454vw;
  }

  .mv__title {
    margin-bottom: 4.181818181818182vw;
  }

  .mv__title-main {
    font-size: 4.545454545454546vw;
  }

  .mv__title-sub {
    font-size: 2.72727272727272vw;
  }

  .mv__lead {
    font-size: 2.181818181818182vw;
    margin-bottom: 4.181818181818182vw;
  }

  .mv__description {
    font-size: 1.6363636363636365vw;
  }

  .mv__book {
    width: 55.54545454545454vw;
    flex: 0 0 auto;
    right: -14.363636363636365;
  }

  .mv__icons {
    margin-top: 3.6363636363636362vw;
  }
}


/* ====================================
   コンテンツセクション
==================================== */
main {
  font-family: 'Noto Sans JP', 'Yu Gothic', 'YuGothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', sans-serif;
  color: var(--color-text);
  line-height: 1.8;
}

main * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.content-section {
  padding: 80px 0;
  background-color: var(--color-white);
}

.content-section__container {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  position: relative;
}

.content-article {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-bottom: 80px;
  position: relative;
  z-index: 10;
}

.content-article_reverse {
  flex-direction: column;
}

.content-article__text {
  flex: 1;
}

.content-article__paragraph {
  font-size: 1.6rem;
  line-height: 1.875;
  margin-bottom: 0;
  letter-spacing: 0.05em;
}

.content-article__paragraph_first-letter {
  position: relative;
  padding-left: 0;
  margin-bottom: 20px;
}

.content-article_reverse .content-article__paragraph_first-letter {
  margin-bottom: 0;
}

.content-article__first-letter {
  font-size: 3rem;
  font-weight: bold;
  line-height: 1;
  margin-right: 5px;
}

.content-article__images {
  height: fit-content;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: flex-start;
  justify-content: flex-start;
}

.image-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 260 / 190;
}

.content-article__illust {
  width: 218px;
  /* position: absolute; */
  /* bottom: 90px; */
  /* right: 0; */
}

.image-card__image {
  width: 100%;
}

@media screen and (max-width: 767px) {
  .content-section {
    padding: 0 4%;
  }

  .content-section__container {
    padding-top: 10.666666666666668vw;
    padding-bottom: 12vw;
  }

  .content-article {
    gap: 30px;
    margin-bottom: 10px;
    flex-direction: column-reverse;
  }

  .content-article_reverse {
    flex-direction: column;
  }

  .content-article__paragraph {
    font-size: 1.4rem;
    line-height: 1.786;
    letter-spacing: 0.05em;
  }

  .content-article__first-letter {
    font-size: 1.9rem;
    margin-right: 1px;
  }

  .content-article__images {
    gap: 0;
  }

  .content-article__flexcont {
    margin: 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
  }

  .content-article__flexcont {
    white-space: nowrap;
  }

  .content-article__illust {
    max-width: 218px;
    width: 38vw;
    margin-top: 8.666666666666668vw;
  }

  .image-card {
    aspect-ratio: 345 / 252;
  }
}

@media screen and (min-width: 768px) {
  .content-section {
    padding: 0;
  }

  .content-section__container {
    width: 90%;
    padding: 90px 0;
  }

  .content-article {
    flex-direction: row;
    gap: 59px;
    margin-bottom: 100px;
  }

  .content-article_reverse {
    margin-bottom: 0;
  }

  .content-article__text {
    flex: 1;
  }

  .content-article__images {
    flex: 1;
  }

  .content-article__flexcont {
    margin: 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
  }

  .content-article__flexcont {
    white-space: nowrap;
  }

  .content-article__illust {
    width: 218px;
    margin-top: 44px;
  }
}

@media screen and (min-width: 768px) and (max-width: 1160px) {
  .content-article__illust {
    max-width: 218px;
    width: 19.818181818181817vw;
    margin-top: 4vw;
    z-index: 1;
  }
}

/* ====================================
   目次セクション
==================================== */
.toc-section {
  padding: 80px 0;
  background-color: var(--color-gray);
}

.toc-section__container {
  width: 100%;
  margin: 0 auto;
  color: var(--color-black);
  position: relative;
}

.toc-board {}

.toc-section__container:after {
  content: "";
  width: calc(100% - 6px);
  height: calc(100% - 6px);
  background-color: var(--color-white);
  display: block;
  position: absolute;
  top: 4px;
  left: 4px;
  z-index: 1;
}

.toc-board__frame {
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}

.toc-board__frame img {
  width: 100%;
  height: 100%;
}

.toc-board__title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 30px;
  letter-spacing: 0.05em;
  color: var(--color-black);
  line-height: 1;
}

.toc-board__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.toc-board__column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.toc-item__title {
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 1.667;
  margin-bottom: 5px;
  letter-spacing: 0.05em;
}

.toc-item__title_column {
  font-size: 1.6rem;
  letter-spacing: 0.05em;
}

.toc-item__subtitle {
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.875;
  letter-spacing: 0.05em;
}

.toc-item__list {
  padding-left: 0;
}

.toc-item__list-item {
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.875;
  letter-spacing: 0.05em;
}

.toc-board__illustration {
  position: absolute;
  bottom: -55px;
  right: 33px;
  width: 191px;
  z-index: 3;
}

.toc-board__illustration-image {
  width: 100%;
  height: auto;
}

@media screen and (min-width: 768px) {
  .toc-section {
    padding: 80px 30px;
  }

  .toc-section__container {
    width: 100%;
  }

  .toc-section__container {
    max-width: 1100px;
    width: 100%;
    min-height: 594px;
    padding: 35px 50px;
  }

  .toc-board {
    max-width: 880px;
    width: 100%;
    padding: 0;
    margin: 0 auto;
    z-index: 4;
    position: relative;
  }

  .toc-board__content {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }

  .toc-board__illustration {
    display: block;
  }
}

@media screen and (max-width: 767px) {
  .toc-section {
    padding: 8vw 4% 13.333333333333334vw;
  }

  .toc-section__container {
    width: 100%;
    padding: 30px 20px;
  }

  .toc-board {
    padding: 0;
    z-index: 10;
    position: relative;
  }

  .toc-board__title {
    font-size: 5.333333333333334vw;
    line-height: 1;
    margin-bottom: 5.333333333333334vw;
  }

  .toc-board__content {
    gap: 30px;
  }

  .toc-board__column {
    gap: 20px;
  }

  .toc-item__title {
    font-size: 1.4rem;
    margin-bottom: 0;
    letter-spacing: 0.05em;
  }

  .toc-item__title_column {
    font-size: 1.4rem;
    letter-spacing: 0.025em;
  }

  .toc-item__subtitle {
    font-size: 1.4rem;
    letter-spacing: 0.025em;
  }

  .toc-item__list-item {
    font-size: 1.4rem;
    letter-spacing: 0.025em;
  }

  .toc-board__illustration-image {
    width: 100%;
    height: auto;
  }

  .toc-board__illustration {
    width: 27.6vw;
    position: absolute;
    bottom: -8.933333333333334vw;
    right: 4.533333333333333vw;
    /* width: 191px; */
    z-index: 3;
  }

}

@media screen and (min-width: 768px) and (max-width: 1160px) {
  .toc-board__illustration {
    position: absolute;
    bottom: -5vw;
    right: 3vw;
    width: 17.36363636363636vw;
    z-index: 3;
  }
}

/* ====================================
   書籍情報セクション
==================================== */
.book-info-section {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(-10deg, var(--color-orange) 0%, var(--color-orange-light) 90%);
  overflow: hidden;
}

.book-info-section__container {
  position: relative;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}

.book-info-section__title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 38px;
  text-align: center;
  letter-spacing: 0.05em;
  color: var(--color-black);
}

.book-info-table {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}

.book-info-table {
  max-width: 756px;
  border-collapse: separate;
  border-spacing: 3px;
}

.book-info-table__row:last-child {
  border-bottom: none;
}

.book-info-table__header {
  background-color: var(--color-gray);
  padding: 15px 20px;
  font-size: 1.6rem;
  font-weight: 500;
  text-align: left;
  letter-spacing: 0.05em;
}

table tr:first-child .book-info-table__header {
  border-radius: var(--border-radius-lg) 0 0;
}

table tr:first-child .book-info-table__data {
  border-radius: 0 var(--border-radius-lg) 0 0;
}

table tr:last-child .book-info-table__header {
  border-radius: 0 0 0 var(--border-radius-lg);
}

table tr:last-child .book-info-table__data {
  border-radius: 0 0 var(--border-radius-lg);
}

.book-info-table__data {
  padding: 15px 20px;
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  background: #fff;
}

.book-info-section__illustration-01 {
  width: 79px;
  position: absolute;
  bottom: 193px;
  left: 4px;
  /* width: 200px; */
}

.book-info-section__illustration-02 {
  width: 105px;
  position: absolute;
  bottom: 295px;
  right: 0;
  /* width: 200px; */
}

.book-info-section__illustration-03 {
  width: 174px;
  position: absolute;
  bottom: 31px;
  right: 70px;
  /* width: 200px; */
}

.book-info-section__illustration-image {
  width: 100%;
  height: auto;
}

@media screen and (min-width: 768px) {
  .book-info-section {
    padding: 0;
  }

  .book-info-section__container {
    padding: 70px 0;
  }

  .book-info-table {
    max-width: 756px;
    border-collapse: separate;
    border-spacing: 3px;
  }

  .book-info-table__header {
    width: 200px;
    padding: 13px 25px 14px 25px;
  }

  .book-info-table__data {
    flex: 1;
    padding: 13px 25px 14px 25px;
  }

  .book-info-section__illustration {
    display: block;
  }
}

@media screen and (max-width: 767px) {
  .book-info-section {
    padding: 0;
  }

  .book-info-section__container {
    padding: 10.666666666666668vw 4%;
  }

  .book-info-section__title {
    font-size: 5.333333333333334vw;
    line-height: 1;
    margin-bottom: 8vw;
  }

  .book-info-table {
    max-width: unset;
    display: block;
    border-spacing: 0;
  }

  .book-info-table__body {
    display: block;
  }

  .book-info-table__row {
    display: flex;
    flex-direction: column;
    margin-bottom: 2px;
  }

  .book-info-table__header {
    padding: 10px 15px;
    font-size: 1.4rem;
    margin-bottom: 2px;
  }

  .book-info-table__data {
    padding: 10px 15px;
    font-size: 1.4rem;
  }

  table tr:first-child .book-info-table__header {
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  }

  table tr:first-child .book-info-table__data,
  table tr:last-child .book-info-table__header {
    border-radius: 0;
  }

  table tr:last-child .book-info-table__data {
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
  }

  .book-info-section__illustration-01,
  .book-info-section__illustration-02 {
    display: none;
  }

  .book-info-section__illustration-03 {
    width: 28.26666666666667vw;
    max-width: 212px;
    position: absolute;
    bottom: 6.266666666666667vw;
    right: 8vw;
    /* width: 200px; */
  }
}

@media screen and (min-width: 768px) and (max-width: 1160px) {
  .book-info-section__illustration-01 {
    max-width: 79px;
    width: 7.1818181818181825vw;
    position: absolute;
    bottom: 17.545454545454543vw;
    left: 0.36363636363636365vw;
  }

  .book-info-section__illustration-02 {
    max-width: 105px;
    width: 9.545454545454547vw;
    position: absolute;
    bottom: 26.81818181818182vw;
    right: 0;
  }

  .book-info-section__illustration-03 {
    max-width: 174px;
    width: 15.81818181818181vw;
    position: absolute;
    bottom: 2.8181818181818183vw;
    right: 6.363636363636363vw;
  }
}

/* ====================================
   CTAセクション
==================================== */
.cta-section {
  padding: 80px 0;
  background-color: var(--color-beige);
}

.cta-section__container {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.cta-section__title {
  font-size: 2.4rem;
  font-weight: bold;
  margin-bottom: 30px;
  letter-spacing: 0.05em;
  color: var(--color-black);
}

.cta-section__content {
  width: 750px;
  height: 156px;
  padding: 30px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: normal;
  align-items: center;
  gap: 25px;
  background: #fff;
  border-radius: var(--border-radius-lg);
}

a.cta-button__normal {
  width: 221px;
  height: 40px;
  color: #FFF;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1;
  /* 100% */
  letter-spacing: 0.8px;
  text-decoration: none;
  background: #363636;
  display: flex;
  justify-content: center;
  align-items: center;
}

.cta-section__contact {
  margin: 0 auto;
  display: flex;
  gap: 13px;
  justify-content: center;
  align-items: center;
}

.cta-section__phone {
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.cta-section__phone-label {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1;
  /* 100% */
  letter-spacing: 0.8px;
}

a.cta-section__phone-number {
  color: #000;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 1.2px;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.cta-section__phone-number:hover {
  opacity: 0.7;
}

.cta-section__info {
  font-size: 1.6rem;
}

.cta-section__info a {
  color: #2898E4;
}

.cta-section__illustration-01 {
  width: 106px;
  position: absolute;
  top: 89px;
  left: 89px;
}

.cta-section__illustration-02 {
  width: 176px;
  position: absolute;
  top: 76px;
  right: 74px;
}

@media screen and (min-width: 768px) {
  .cta-section {
    padding: 0;
  }

  .cta-section__container {
    max-width: 1100px;
    padding: 80px 0;
  }

  .cta-section__title {
    font-size: 3rem;
  }

  .cta-section__phone-number {
    font-size: 4.8rem;
  }

  .cta-section__buttons {
    flex-direction: row;
    justify-content: center;
  }

  .cta-button {
    width: auto;
    min-width: 300px;
  }
}


@media screen and (max-width: 767px) {
  .cta-section {
    padding: 0;
  }

  .cta-section__container {
    max-width: unset;
    padding: 10.666666666666668vw 4% 13.333333333333334vw;
  }

  .cta-section__title {
    font-size: 5.333333333333334vw;
    margin-bottom: 16px;
    line-height: 1.4;
  }

  .cta-section__content {
    width: 100%;
    height: auto;
    padding: 24px 16px 28px;
    gap: 21px;
  }

  a.cta-button__normal {
    width: 171px;
    height: 35px;
    font-size: 1.4rem;
  }

  .cta-section__contact {
    display: flex;
    gap: 16px;
    flex-direction: column;
  }

  .cta-section__phone {}

  .cta-section__phone-label {
    font-size: 1.4rem;
  }

  a.cta-section__phone-number {
    font-size: 1.9rem;
  }

  .cta-section__info {
    font-size: 1.4rem;
  }

  .cta-section__illustration-01 {
    max^width: 106px;
    max-width: 106px;
    width: 14.133333333333335vw;
    position: absolute;
    top: 18.4vw;
    left: 5.066666666666666vw;
  }

  .cta-section__illustration-02 {
    max-width: 176px;
    width: 23.466666666666665vw;
    position: absolute;
    top: 4.266666666666667vw;
    right: 4%;
  }

}

@media screen and (min-width: 768px) and (max-width: 1160px) {
  .cta-section__illustration-01 {
    max-width: 106px;
    width: 9.636363636363637vw;
    position: absolute;
    top: 8.0909090909090vw;
    left: 8.0909090909090vw;
  }

  .cta-section__illustration-02 {
    max-width: 176px;
    width: 16vw;
    position: absolute;
    top: 6.90909090909090vw;
    right: 6.7272727272727275vw;
  }
}

/* ====================================
   アニメーション用クラス
==================================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
}

.fade-in-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s ease;
}