@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500&family=Zen+Maru+Gothic:wght@300;400;500&display=swap");
:root {
  --container-padding-x: 3rem;
  --color-primary: #fae678;
  --color-primary-light: #fffcee;
  --color-secondary: #faaf78;
  --color-tertiary: #9acca4;
  --color-black: #232323;
  --color-white: #fff;
  --color-gray: #878787;
  --color-light-gray: #d9d9d9;
  --color-lighter-gray: #f0f0f0;
  --font-gothic-zen: "Zen Maru Gothic", sans-serif;
  --font-gothic-noto: "Noto Sans JP", sans-serif;
  --font-size-2xs: 1rem;
  --font-size-xs: 1.2rem;
  --font-size-sm: 1.4rem;
  --font-size-md: 1.6rem;
  --font-size-lg: 1.8rem;
  --font-size-xl: 2rem;
  --font-size-2xl: 2.4rem;
  --font-size-3xl: 3rem;
  --font-size-4xl: 3.8rem;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --line-height-none: 1;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;
  --line-height-loose: 2;
  --line-height-looser: 3;
  --wp--preset--font-size--small: 1.2rem;
  --wp--preset--font-size--medium: 1.6rem;
  --wp--preset--font-size--large: 2rem;
  --wp--preset--font-size--x-large: 2.4rem;
}
@media (max-width: 1023px) {
  :root {
    --font-size-2xs: 1rem;
    --font-size-xs: 1rem;
    --font-size-sm: 1.2rem;
    --font-size-md: 1.4rem;
    --font-size-lg: 1.6rem;
    --font-size-xl: 1.8rem;
    --font-size-2xl: 2rem;
    --wp--preset--font-size--small: 1rem;
    --wp--preset--font-size--medium: 1.4rem;
    --wp--preset--font-size--large: 1.8rem;
    --wp--preset--font-size--x-large: 2.2rem;
  }
}

html {
  scroll-behavior: smooth;
  font-size: 62.5%;
}

body {
  font-family: var(--font-gothic-zen);
  font-style: normal;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-normal);
  color: var(--color-black);
}

main {
  overflow: hidden;
}

h1 {
  --wp--preset--font-size--small: 2.4rem;
  --wp--preset--font-size--medium: 2.8rem;
  --wp--preset--font-size--large: 3.2rem;
  --wp--preset--font-size--x-large: 3.6rem;
}
@media (max-width: 767px) {
  h1 {
    --wp--preset--font-size--small: 2rem;
    --wp--preset--font-size--medium: 2.4rem;
    --wp--preset--font-size--large: 2.8rem;
    --wp--preset--font-size--x-large: 3.2rem;
  }
}

h2 {
  --wp--preset--font-size--small: 2rem;
  --wp--preset--font-size--medium: 2.4rem;
  --wp--preset--font-size--large: 2.8rem;
  --wp--preset--font-size--x-large: 3.2rem;
}
@media (max-width: 767px) {
  h2 {
    --wp--preset--font-size--small: 1.6rem;
    --wp--preset--font-size--medium: 2rem;
    --wp--preset--font-size--large: 2.4rem;
    --wp--preset--font-size--x-large: 2.8rem;
  }
}

h3 {
  --wp--preset--font-size--small: 1.8rem;
  --wp--preset--font-size--medium: 2.2rem;
  --wp--preset--font-size--large: 2.6rem;
  --wp--preset--font-size--x-large: 3rem;
}
@media (max-width: 767px) {
  h3 {
    --wp--preset--font-size--small: 1.4rem;
    --wp--preset--font-size--medium: 1.8rem;
    --wp--preset--font-size--large: 2.2rem;
    --wp--preset--font-size--x-large: 2.6rem;
  }
}

h4,
h5,
h6 {
  --wp--preset--font-size--small: 1.2rem;
  --wp--preset--font-size--medium: 1.6rem;
  --wp--preset--font-size--large: 2rem;
  --wp--preset--font-size--x-large: 2.4rem;
}
@media (max-width: 767px) {
  h4,
  h5,
  h6 {
    --wp--preset--font-size--small: 1rem;
    --wp--preset--font-size--medium: 1.4rem;
    --wp--preset--font-size--large: 1.8rem;
    --wp--preset--font-size--x-large: 2.2rem;
  }
}

span {
  display: inline-block;
  vertical-align: 0;
}

img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.container {
  position: relative;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding-x);
}
.container--xs {
  max-width: calc(62rem + var(--container-padding-x) * 2);
}
.container--sm {
  max-width: calc(78rem + var(--container-padding-x) * 2);
}
.container--md {
  max-width: calc(100rem + var(--container-padding-x) * 2);
}
.container--lg {
  max-width: calc(128rem + var(--container-padding-x) * 2);
}
.container--xl {
  max-width: calc(144rem + var(--container-padding-x) * 2);
}

.grid {
  display: grid;
}
.grid__item {
  position: relative;
}

.flex {
  display: flex;
}
.flex.flex--reverse {
  flex-direction: row-reverse;
}
@media (max-width: 1023px) {
  .flex, .flex.flex--reverse {
    flex-direction: column;
  }
}

.decoration {
  position: absolute;
  z-index: 1;
}

.btn {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 1.5rem;
  width: fit-content;
  min-width: 23.2rem;
  height: 4rem;
  text-align: center;
  font-size: var(--font-size-md);
  color: var(--color-black);
  border-radius: 0.5rem;
  transition: 0.2s ease-out;
  transition-property: background-color, color, border-color;
}
.btn--outline {
  background-color: transparent;
  border: 2px solid;
}
.btn--outline:hover {
  color: var(--color-secondary);
}
.btn--primary {
  background-color: var(--color-primary);
}
.btn--primary:hover {
  background-color: var(--color-secondary);
}
.btn--primary.btn--outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
}
.btn--primary.btn--outline:hover {
  background-color: var(--color-primary);
}
.btn--secondary {
  background-color: var(--color-secondary);
}
.btn--secondary:hover {
  background-color: var(--color-primary);
}
.btn--secondary.btn--outline {
  background-color: transparent;
  border: 2px solid var(--color-secondary);
}
.btn--secondary.btn--outline:hover {
  background-color: var(--color-secondary);
}
.btn--small {
  min-width: 15rem;
  height: 3rem;
  font-size: var(--font-size-sm);
  border-width: 1px;
}
.btn--large {
  min-width: 26rem;
  height: 5rem;
  font-size: var(--font-size-xl);
}
.btn--rounded {
  border-radius: 9999px;
}
@media (max-width: 1023px) {
  .btn {
    padding: 0.8rem;
  }
}

.slider-navigation {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}
.slider-navigation .slider-button-prev img,
.slider-navigation .slider-button-next img {
  width: 4.8rem;
}
.slider-navigation .slider-button-prev.disabled,
.slider-navigation .slider-button-next.disabled {
  pointer-events: none;
}
.slider-navigation .slider-button-prev.disabled img.active-icon,
.slider-navigation .slider-button-next.disabled img.active-icon {
  display: none;
}
.slider-navigation .slider-button-prev:not(.disabled) img.disabled-icon,
.slider-navigation .slider-button-next:not(.disabled) img.disabled-icon {
  display: none;
}
.slider-navigation a {
  width: 19rem;
}
.slider-navigation a:not(.active) {
  display: none !important;
}
@media (max-width: 1023px) {
  .slider-navigation .slider-button-prev img,
  .slider-navigation .slider-button-next img {
    width: 3.8rem;
  }
}

.opt-img img {
  width: 100%;
  height: auto;
}

.heading {
  display: flex;
  flex-direction: column;
  width: fit-content;
  text-align: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-relaxed);
}
.heading::after {
  content: "";
  display: block;
  width: 100%;
}
.heading--underline-1 > span.spacing-inner {
  padding: 0 1em;
}
.heading--underline-1::after {
  height: 0.6rem;
  margin-top: 0.4rem;
  background: url(../img/underline-yellow.svg) repeat-x center center;
}
.heading--underline-2 > span.spacing-inner {
  padding: 0 4rem;
}
.heading--underline-2::after {
  height: 0.6rem;
  margin-top: 1rem;
  background: url(../img/underline-green.svg) repeat-x center center;
}
.heading--underline-3 {
  width: 41rem;
  font-size: var(--font-size-2xl);
}
.heading--underline-3::after {
  height: 1.5rem;
  margin-top: 3rem;
  background: url(../img/deco-09.svg) repeat-x center center;
}
@media (max-width: 1023px) {
  .heading--underline-3 {
    width: 100%;
  }
}

.text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-loose);
}
.text a {
  color: #0157ff;
  text-decoration: underline;
}

.global-nav li:not(.contact-link)::before {
  content: url(../img/arrow-marker.svg);
  display: inline-block;
  margin-right: 1.4rem;
}
.global-nav li:not(.contact-link) a {
  position: relative;
  display: inline-block;
  vertical-align: 10%;
  transition: color 0.2s ease-out;
  white-space: nowrap;
}
.global-nav li:not(.contact-link) a:hover {
  color: var(--color-secondary);
}
.global-nav li:not(.contact-link) a:hover::after {
  content: "";
  position: absolute;
  bottom: -1rem;
  left: 0;
  display: block;
  width: 100%;
  border-bottom: 1px dashed currentColor;
}
.global-nav li.contact-link {
  margin-top: -0.5rem;
}

.separator {
  display: block;
  height: 1rem;
  border: none;
  background: url(../img/deco-08.svg) repeat-x center center/contain;
}
@media (max-width: 1023px) {
  .separator {
    height: 0.6rem;
  }
}

.books-section {
  padding: 13rem 0;
}
.books-section .grid {
  grid-template-columns: repeat(2, auto);
  align-items: center;
  gap: 4rem 6rem;
}
.books-section .books-slider {
  position: relative;
}
.books-section .books-slider a {
  display: block;
  width: 100%;
  max-width: 17.6rem;
  padding: 0.6rem;
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-gray);
  border: solid 1px;
  border-radius: 9999px;
  transition: color 0.2s ease-out;
}
.books-section .books-slider a:hover {
  color: var(--color-secondary);
}
.books-section swiper-container {
  width: 65rem;
}
.books-section swiper-container swiper-slide img {
  display: block;
  width: fit-content;
  height: 26rem;
  margin: 0 auto;
  object-fit: contain;
  object-position: center;
}
.books-section swiper-container swiper-slide br {
  display: none;
}
.books-section swiper-container swiper-slide a {
  margin: 2.6rem auto 0;
}
@media (max-width: 1023px) {
  .books-section .grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 767px) {
  .books-section {
    padding: 4rem 0 8rem;
  }
  .books-section .container {
    padding: 0;
  }
  .books-section .heading {
    margin: 0 auto;
    padding: 0 2rem;
  }
  .books-section swiper-container {
    width: 100vw;
  }
  .books-section swiper-container swiper-slide {
    transition: transform 0.5s linear;
  }
  .books-section swiper-container swiper-slide img {
    width: 100%;
    aspect-ratio: 176/260;
  }
  .books-section swiper-container swiper-slide a {
    display: none !important;
  }
  .books-section swiper-container swiper-slide:not(.swiper-slide-active) {
    transform: scale(0.9);
  }
  .books-section .slider-navigation {
    margin-top: 2rem;
  }
  .books-section .slider-navigation a:not(.active) {
    display: none !important;
  }
}
@media (min-width: 768px) {
  .books-section .slider-navigation {
    position: absolute;
    top: 50%;
    left: -9rem;
    display: flex;
    flex-direction: column;
    transform: translateY(-50%);
  }
  .books-section .slider-navigation a {
    display: none;
  }
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 3rem 0;
  background-color: var(--color-white);
}
header .container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5rem;
}
header .hamburger-btn {
  position: relative;
  z-index: 200;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 4.2rem;
  height: 4.2rem;
  border: solid 1px var(--color-gray);
  border-radius: 9999px;
}
header .hamburger-btn__line {
  display: block;
  width: 1.6rem;
  height: 1px;
  background-color: var(--color-gray);
  transition: 0.2s ease-out;
  transition-property: transform, opacity;
}
header .hamburger-btn__line:nth-of-type(2) {
  margin: 0.5rem 0;
}
header .hamburger-btn.active {
  border: none;
}
header .hamburger-btn.active .hamburger-btn__line:first-of-type {
  transform: rotate(30deg) scale(1.5);
  transform-origin: left center;
}
header .hamburger-btn.active .hamburger-btn__line:nth-of-type(2) {
  transform: translateX(-100%);
  opacity: 0;
}
header .hamburger-btn.active .hamburger-btn__line:last-of-type {
  transform: rotate(-30deg) scale(1.5);
  transform-origin: left center;
}
header .global-nav {
  transition: 0.2s ease-out;
  transition-property: opacity, visibility;
}
header .global-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem 5rem;
  max-width: 90rem;
  color: var(--color-gray);
}
header .global-nav ul .btn {
  min-width: 16.8rem;
}
@media (max-width: 1023px) {
  header {
    padding: 2rem 0;
  }
  header .container {
    justify-content: space-between;
  }
  header .logo-mark {
    display: none;
  }
  header .logo-full {
    position: relative;
    z-index: 200;
    width: 16.2rem;
  }
  header .global-nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
    background: var(--color-primary-light);
    opacity: 0;
    visibility: hidden;
  }
  header .global-nav ul {
    flex-direction: column;
  }
  header .global-nav.active {
    opacity: 1;
    visibility: visible;
  }
}
@media (min-width: 1024px) {
  header .logo-full {
    display: none;
  }
  header .hamburger-btn {
    display: none;
  }
}
@media (min-width: 1280px) {
  header.top-page {
    display: none;
  }
}

footer {
  padding: 7.5rem 0;
  background-color: var(--color-primary-light);
}
footer .grid {
  grid-template-columns: 33rem 1fr;
  gap: 3rem;
  justify-items: center;
}
footer .logo {
  display: block;
  width: 24.6rem;
}
footer .btn {
  margin-top: 3.5rem;
}
footer .global-nav ul {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  row-gap: 1rem;
  column-gap: 4rem;
  height: 16rem;
}
footer .global-nav li::before {
  content: none;
}
footer .global-nav li.contact-link {
  display: none;
}
@media (max-width: 1023px) {
  footer {
    padding: 3rem 0;
  }
  footer .grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  footer .logo {
    margin: 0 auto;
  }
  footer .global-nav ul {
    gap: 1.6rem;
    height: auto;
  }
  footer .global-nav ul li {
    margin-top: 0 !important;
  }
}

.years {
  position: relative;
  max-width: 80rem;
  width: 100vw;
  margin: 6rem auto 0;
}
@media (max-width: 767px) {
  .years {
    margin: 4rem calc(50% - 50vw) 0;
  }
}
.years h2 {
  text-align: center;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  transition: transform 0.3s;
}
@media (max-width: 767px) {
  .years h2 {
    font-size: var(--font-size-3xl);
  }
}
.years swiper-slide:not(.swiper-slide-active) h2 {
  transform: scale(0.63);
}
.years swiper-slide.swiper-slide-active h2 {
  transform: translateY(-8%);
}
.years .slider-navigation {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  display: flex;
  width: 50%;
  padding: 0 1rem;
  pointer-events: none;
}
.years .slider-navigation .slider-button-prev,
.years .slider-navigation .slider-button-next {
  pointer-events: all;
}
@media (max-width: 767px) {
  .years .slider-navigation .slider-button-prev,
  .years .slider-navigation .slider-button-next {
    transform: scale(0.8);
  }
}
.years .slider-navigation .slider-button-prev.disabled,
.years .slider-navigation .slider-button-next.disabled {
  pointer-events: none;
}

.months {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 4rem;
}
@media (max-width: 767px) {
  .months {
    gap: 1rem;
    margin-top: 2rem;
  }
}
.months .month {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 5rem;
  height: 5rem;
  font-size: 2.4rem;
  border-radius: 9999px;
}
.months .month.current {
  background: var(--color-primary);
}
@media (max-width: 767px) {
  .months .month {
    width: 4rem;
    height: 4rem;
    font-size: 1.8rem;
  }
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 5rem auto 0;
}

.page-numbers {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 4.4rem;
  height: 4.4rem;
  border-radius: 9999px;
  font-size: 3.2rem;
}
.page-numbers.current {
  background: var(--color-primary);
}
@media (max-width: 767px) {
  .page-numbers {
    width: 3.2rem;
    height: 3.2rem;
    font-size: 2.4rem;
  }
}

.slider-content:not(.active) {
  display: none;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 4rem;
  margin-top: 5rem;
}
.tags-list.center {
  justify-content: center;
}
@media (max-width: 767px) {
  .tags-list {
    gap: 2rem 3rem;
    margin-top: 2.6rem;
  }
}

.tag-label {
  position: relative;
  --color: var(--color-primary);
}
.tag-label.active {
  color: var(--color-secondary);
}
.tag-label span {
  overflow: hidden;
  position: relative;
  z-index: 1;
  display: block;
  min-width: 9rem;
  max-width: 15rem;
  height: 3rem;
  padding: 0.4rem 1.2rem;
  text-overflow: ellipsis;
  font-size: 1.8rem;
  line-height: 1.2;
  white-space: nowrap;
  background: var(--color);
}
.tag-label::before {
  position: absolute;
  top: 50%;
  right: 0;
  content: "";
  display: block;
  width: 2rem;
  height: 2rem;
  background: var(--color);
  transform: translate(50%, -50%) rotate(45deg);
}
.tag-label.tertiary span {
  background: var(--color-tertiary);
}
.tag-label.tertiary::before {
  background: var(--color-tertiary);
}
@media (max-width: 767px) {
  .tag-label span {
    font-size: 1.4rem;
    height: 2.4rem;
  }
  .tag-label::before {
    width: 1.8rem;
    height: 1.8rem;
  }
}

.breadcrumb a {
  transition: color 0.2s ease-out;
}
.breadcrumb a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

.blockquote-book {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  padding: 2.6rem;
  border: solid 1px var(--color-light-gray);
}
@media (max-width: 1023px) {
  .blockquote-book {
    grid-template-columns: 1fr;
  }
}
.blockquote-book__info {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 2.8rem;
}
@media (max-width: 1023px) {
  .blockquote-book__info {
    grid-template-columns: 1fr;
  }
}
.blockquote-book__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
  line-height: var(--line-height-tight) !important;
}
.blockquote-book__author-info {
  min-width: 20rem;
}
.blockquote-book__author {
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-normal) !important;
  color: var(--color-black);
}
.blockquote-book__supervisor, .blockquote-book__publisher {
  margin-top: 1em;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-tight) !important;
  color: var(--color-black);
}
.blockquote-book__link {
  grid-column: 1/span 2;
  display: flex;
  align-items: center;
  line-height: var(--line-height-none) !important;
}
@media (max-width: 1023px) {
  .blockquote-book__link {
    grid-column: 1;
  }
}
.blockquote-book__link::before {
  position: relative;
  top: 0.1lh;
  content: url(../img/icon-link.svg);
  margin-right: 0.4em;
}
@media (max-width: 1023px) {
  .blockquote-book__link::before {
    transform: scale(0.8);
  }
}
.blockquote-book__thumbnail {
  width: 9.6rem;
}
.blockquote-book__text {
  grid-column: 1/span 2;
  margin-top: 1rem;
}
@media (max-width: 1023px) {
  .blockquote-book__text {
    grid-column: 1;
  }
}

/*# sourceMappingURL=common.css.map */