@charset "UTF-8";
/* ===== title slide ===== */
@keyframes titleSlideIn {
  0% {
    clip-path: inset(0 100% 0 0);
    -webkit-clip-path: inset(0 100% 0 0);
  }
  100% {
    clip-path: inset(0);
    -webkit-clip-path: inset(0);
  }
}
/* ===== top news アニメーション ===== */
@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}
@keyframes bounce_anim {
  0% {
    transform: translate(0);
  }
  5% {
    transform: translateY(-6px);
  }
  10% {
    transform: translateY(6px);
  }
  15% {
    transform: translateY(-6px);
  }
  20% {
    transform: translate(0);
  }
  25% {
    transform: translateY(-6px);
  }
  30% {
    transform: translate(0);
  }
  to {
    transform: translate(0);
  }
}
@keyframes bounce_anim02 {
  0% {
    transform: translate(0);
  }
  4% {
    transform: translateY(-6px);
  }
  8% {
    transform: translateY(6px);
  }
  12% {
    transform: translateY(-6px);
  }
  16% {
    transform: translate(0);
  }
  20% {
    transform: translateY(-6px);
  }
  24% {
    transform: translate(0);
  }
  to {
    transform: translate(0);
  }
}
/*. BOOKS PAGE
============================================ */
.p-books-mv {
  padding: 19.2rem 0 10.8rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-mv {
    padding: 13.4rem 0 7.2rem;
  }
}
.p-books-mv__title {
  margin-bottom: 0;
}
.p-books-list {
  padding: 12.8rem 0 4.43rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-list {
    padding: 7.2rem 0 5rem;
  }
}
.p-books-list__card {
  margin-bottom: 15rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card {
    margin-bottom: 8.2rem;
  }
}
.p-books-list__card:first-child {
  padding-top: 0;
}
.p-books-list__card:last-of-type {
  margin-bottom: 0;
}
.p-books-list__card[id^=a-books] {
  scroll-margin-top: 12rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card[id^=a-books] {
    scroll-margin-top: 8rem;
  }
}
.p-books-list__card-inner {
  display: flex;
  justify-content: space-between;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-inner {
    flex-direction: column;
    gap: 3rem;
  }
}
.p-books-list__card-body {
  width: 84rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-body {
    width: 100%;
  }
}
.p-books-list__card-cover {
  width: 36rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-cover {
    width: 100%;
    margin-bottom: 3.2rem;
  }
}
.p-books-list__card-cover img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 0 20px rgba(0, 0, 0, 0.16));
}
.p-books-list__card-header {
  background: #F3F5F7;
  padding: 3.2rem 4rem 4rem 4rem;
  margin-bottom: 3rem;
  border-top: 3px solid #2282D8;
  border-radius: 0 0 3rem 0;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-header {
    padding: 3.2rem 1.4rem 4rem;
    margin-bottom: 2rem;
    border-radius: 0 0 2rem 0;
  }
}
.p-books-list__card-title {
  color: #2282D8;
  font-size: 3.4rem;
  font-weight: 700;
  margin-bottom: 2rem;
  line-height: 1.5;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-title {
    font-size: 2.3rem;
    margin-bottom: 1.6rem;
  }
}
.p-books-list__card-info {
  font-size: 1.5rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-info {
    font-size: 1.2rem;
  }
}
.p-books-list__card-subtitle {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 2.7rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-subtitle {
    font-size: 1.9rem;
    margin-bottom: 2.5rem;
  }
}
.p-books-list__card-description {
  font-size: 1.5rem;
  line-height: 2;
  margin-bottom: 3rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-description {
    font-size: 1.4rem;
    margin-bottom: 3.17rem;
  }
}
.p-books-list__card-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 4.5rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-links {
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 2.67rem;
  }
}
.p-books-list__card-link {
  display: inline-block;
  width: 18.2rem;
  cursor: pointer;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-link {
    width: 15.8rem;
  }
}
.p-books-list__card-link img {
  width: 100%;
  display: block;
}
.p-books-list__card-share-label {
  font-size: 1.5rem;
  color: #2282D8;
  margin-bottom: 1.25rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-share-label {
    font-size: 1.3rem;
    margin-bottom: 0.95rem;
  }
}
.p-books-list__card-share-list {
  display: flex;
  gap: 1rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-share-list {
    flex-wrap: wrap;
    gap: 0.8rem;
  }
}
.p-books-list__card-share-list li {
  position: relative;
  width: 14.2rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-share-list li {
    width: calc((100% - 1.6rem) / 3);
  }
}
.p-books-list__card-share-list li a,
.p-books-list__card-share-list li button {
  display: block;
  transition: opacity 0.3s;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.p-books-list__card-share-list li a:hover,
.p-books-list__card-share-list li button:hover {
  opacity: 0.7;
}
.p-books-list__card-share-list li a img,
.p-books-list__card-share-list li button img {
  display: block;
  width: 100%;
  height: auto;
}
.p-books-list__card-toc-btn {
  display: block;
  width: 100%;
  max-width: 24.5rem;
  margin: 3.52rem auto 0;
  padding: 1.2rem;
  font-size: 1.5rem;
  text-align: center;
  background: #E4F1FB;
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
}
@media screen and (max-width: 767.98px) {
  .p-books-list__card-toc-btn {
    font-size: 1.3rem;
    margin: 3.6rem auto 0;
  }
}
.p-books-list__card-toc-btn:hover {
  background: #F3F5F7;
}

.p-books-copy-toast {
  position: absolute;
  bottom: calc(100% + 0.8rem);
  left: 50%;
  transform: translateX(-50%);
  background: #2282D8;
  color: #fff;
  font-size: 1.2rem;
  padding: 0.5rem 1.2rem;
  border-radius: 4px;
  white-space: nowrap;
  animation: books-toast-fade 1.5s forwards;
  pointer-events: none;
}

@keyframes books-toast-fade {
  0% {
    opacity: 1;
  }
  70% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
.p-books-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s, visibility 0.3s;
}
.p-books-modal.is-open {
  visibility: visible;
  opacity: 1;
}
.p-books-modal.is-open .p-books-modal__dialog {
  transform: scale(1);
  opacity: 1;
}
.p-books-modal.is-closing {
  visibility: visible;
  opacity: 0;
}
.p-books-modal.is-closing .p-books-modal__dialog {
  transform: scale(0.85);
  opacity: 0;
}
.p-books-modal__overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  cursor: pointer;
}
.p-books-modal__dialog {
  position: relative;
  background: #fff;
  width: 90%;
  max-width: 110rem;
  max-height: 80vh;
  overflow-y: auto;
  padding: 5rem 4rem;
  z-index: 1;
  transform: scale(0.85);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s;
}
@media screen and (max-width: 767.98px) {
  .p-books-modal__dialog {
    padding: 2rem;
    max-height: 85vh;
  }
}
.p-books-modal__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  background: none;
  border: none;
  cursor: pointer;
}
.p-books-modal__close::before, .p-books-modal__close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2.4rem;
  height: 2px;
  background: #333;
}
.p-books-modal__close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}
.p-books-modal__close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.p-books-modal__title {
  font-size: 2.2rem;
  font-weight: 700;
  color: #2282D8;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid #2282D8;
}
@media screen and (max-width: 767.98px) {
  .p-books-modal__title {
    font-size: 1.6rem;
    margin-bottom: 2rem;
    padding: 0 2rem 1.5rem 0;
  }
}
.p-books-modal__body {
  font-size: 1.5rem;
  line-height: 2;
}
@media screen and (max-width: 767.98px) {
  .p-books-modal__body {
    font-size: 1.4rem;
  }
}
.p-books-modal__toc-chapter {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
@media screen and (max-width: 767.98px) {
  .p-books-modal__toc-chapter {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
  }
}
.p-books-modal__toc-chapter:first-child {
  margin-top: 0;
}
.p-books-modal__toc-list {
  padding-left: 3rem;
  margin: 0 0 1rem;
}
@media screen and (max-width: 767.98px) {
  .p-books-modal__toc-list {
    padding-left: 1rem;
  }
}
.p-books-modal__toc-item {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  line-height: 1.8;
}
@media screen and (max-width: 767.98px) {
  .p-books-modal__toc-item {
    font-size: 1.2rem;
  }
}
.p-books-modal__toc-item:last-child {
  margin-bottom: 0;
}