@charset "utf-8";
/* CSS Document */

html {
  font-size: 62.5%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* ページ全体
---------------------------------------------------------------------------------*/
.t18-products {
  font-family: "M PLUS Rounded 1c", sans-serif;
}

.manabi-container {
  background-color: #FFECD1;
}

.manabi-container .t18-middle {
  overflow: visible;
}

.kids-floating-excavator--manabi {
  bottom: auto;
  top: clamp(160px, 20vw, 260px);
  animation: none;
  transform: none;
}

.t18-middle-split-rgt {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.t18-middle-split {
  overflow: visible;
  position: relative;
  z-index: 1;
}

/* あしらい（PCのみ・画面両端）
---------------------------------------------------------------------------------*/
.manabi-body {
  display: flow-root;
  position: relative;
  overflow: visible;
}

.manabi-decor {
  display: none;
}

.hero-palasol {
  display: none;
}

@media screen and (min-width: 1470px) {
  .manabi-decor {
    display: block;
    position: absolute;
    top: 280px;
    bottom: 0;
    left: 50%;
    width: 100vw;
    transform: translateX(-50%);
    pointer-events: none;
    z-index: 0;
  }

  .manabi-decor__item {
    position: absolute;
    width: clamp(160px, 14vw, 220px);
    height: auto;
    display: block;
  }

  .manabi-decor__item:nth-child(odd) {
    left: 0;
    right: auto;
  }

  .manabi-decor__item:nth-child(even) {
    left: auto;
    right: 0;
  }

  .manabi-body .manabi-content,
  .manabi-body .manabi-question,
  .manabi-body .kids-page-title {
    position: relative;
    z-index: 1;
  }

  .hero-palasol {
    display: block;
    position: absolute;
    top: 24px;
    right: calc(50% - 50vw + 4vw);
    width: 12vw;
    max-width: 180px;
    height: auto;
    z-index: 2;
    pointer-events: none;
    animation: palasol-spin 4s linear infinite;
    transform-origin: 50% 50%;
    will-change: transform;
  }
}

@keyframes palasol-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-palasol {
    animation: none;
  }

  .manabi-card__inner:hover .manabi-card__figure img {
    transform: none;
  }
}

h1.kids-page-title {
  color: #ea7629 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 0 !important;
}

.pc-only {
  display: block;
}

@media screen and (max-width: 800px) {
  .pc-only {
    display: none;
  }
}

/* リード文
---------------------------------------------------------------------------------*/
.manabi-question {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 116px;
  width: 100%;
  max-width: 880px;
  margin: 0 auto 80px;
  padding: 0 110px;
  box-sizing: border-box;
}

.manabi-question::before,
.manabi-question::after {
  content: "";
  position: absolute;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: bottom;
  pointer-events: none;
}

.manabi-question::before {
  left: 30px;
  bottom: -100px;
  width: 110px;
  aspect-ratio: 510 / 656;
  background-image: url('../img/kid_left.webp');
}

.manabi-question::after {
  right: 38px;
  bottom: -49px;
  width: 89px;
  aspect-ratio: 440 / 408;
  background-image: url('../img/kid_right.webp');
  z-index: 999;
}

.manabi-question__text {
  display: inline-block;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 500;
  font-size: 2.4rem;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: #000;
  margin: 0;
  text-align: left;
}

/* コンテンツ
---------------------------------------------------------------------------------*/
.manabi-content {
  max-width: 1200px;
  margin: 0 auto 80px;
  padding: 0 20px;
  box-sizing: border-box;
}

.manabi-section + .manabi-section {
  margin-top: 100px;
}

.manabi-section__title {
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 500;
  font-size: 4rem;
  line-height: 1.45;
  color: #1b2197;
  margin: 0 0 16px;
}

.manabi-section__lead {
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 500;
  font-size: 1.8rem;
  line-height: 1.8;
  letter-spacing: 0.08em;
  color: #333;
  width: 100%;
  max-width: none;
  margin: 0 0 28px;
  padding: 0 10px;
  box-sizing: border-box;
}

.manabi-cards {
  list-style: none;
  margin: 0;
  padding: 0;
}

.manabi-cards--sdgs,
.manabi-cards--gakken {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 21px;
}

.manabi-card {
  min-width: 0;
  width: 100%;
}

.manabi-card__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  height: 100%;
  min-height: 500px;
  padding: 39px 39px 14px;
  background: #fff;
  border: 5px solid #ea7629;
  border-radius: 20px;
  box-sizing: border-box;
}

.manabi-card__link {
  text-decoration: none;
  color: inherit;
}

.manabi-card__link,
.manabi-card__link * {
  cursor: pointer;
}

.manabi-card--gakken .manabi-card__inner {
  min-height: 491px;
  padding: 27px 32px 26px 34px;
}

.manabi-card__figure-link {
  display: block;
  width: 100%;
  max-width: 234px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.manabi-card__figure-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  cursor: pointer;
}

.manabi-card__figure {
  width: 100%;
  max-width: 234px;
  margin: 0;
  aspect-ratio: 438 / 620;
  overflow: hidden;
}

.manabi-card__figure--gakken {
  max-width: 229px;
  aspect-ratio: 229 / 340;
}

.manabi-card__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.manabi-card__inner:hover .manabi-card__figure img {
  transform: scale(1.05);
}

.t18-products .manabi-card__link img {
  opacity: 1;
  transition: transform 0.25s ease;
}

.t18-products .manabi-card__link:hover img {
  opacity: 1;
}

.manabi-card__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 11px;
  width: 100%;
  margin-top: 18px;
}

.manabi-card__title,
.manabi-card__subtitle {
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 500;
  font-size: 1.6rem;
  line-height: 1.45;
  letter-spacing: 0.08em;
  color: #000;
  margin: 0;
  text-align: center;
}

.manabi-card__download {
  display: inline-flex;
  position: relative;
  z-index: 1;
  align-items: center;
  gap: 6px;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 500;
  font-size: 1.4rem;
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: #746c6c;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.manabi-card__download:hover {
  opacity: 0.7;
}

.manabi-card__download-icon {
  flex: 0 0 auto;
  display: block;
}

.manabi-card__caption {
  width: 100%;
  max-width: 248px;
  margin: 11px 0 0;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 500;
  font-size: 1.6rem;
  line-height: 1.45;
  letter-spacing: 0.08em;
  color: #000;
  text-align: center;
}

.manabi-card__caption .window-open {
  display: inline-block;
  vertical-align: middle;
  margin-left: 4px;
  width: 1.2em;
  height: auto;
}

.manabi-medias-stack {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.manabi-medias {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 21px;
}

.manabi-medias .manabi-media:only-child {
  grid-column: span 2;
}

.manabi-media {
  width: 100%;
  min-width: 0;
}

.manabi-media__figure {
  margin: 0;
  aspect-ratio: 1304 / 667;
}

.manabi-media__figure img,
.manabi-media__figure video,
.manabi-media__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}

.manabi-media__caption {
  margin: 28px 0 0;
  padding: 0 10px;
  box-sizing: border-box;
  width: 100%;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 500;
  font-size: 2.2rem;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: #333;
  font-weight: 700;
}

.manabi-media__desc {
  margin: 12px 0 0;
  padding: 0 10px;
  box-sizing: border-box;
  width: 100%;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 500;
  font-size: 1.6rem;
  line-height: 1.8;
  letter-spacing: 0.08em;
  color: #333;
}

/* レスポンシブ
---------------------------------------------------------------------------------*/
@media screen and (max-width: 980px) {
  .manabi-cards--sdgs,
  .manabi-cards--gakken {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }

  .manabi-card {
    width: 100%;
  }
}

@media screen and (max-width: 750px) {
  .manabi-question {
    margin-bottom: 24px;
    padding: 0 70px 0px;
    min-height: 77px;
  }

  .manabi-question::before {
    width: 94px;
    bottom: -66px;
  }

  .manabi-question::after {
    width: 78px;
    bottom: -33px;
  }

  .manabi-question__text {
    font-size: 1.8rem;
    line-height: 1.5;
  }

  .manabi-content {
    margin-bottom: 50px;
    padding: 0 16px;
  }

  .manabi-section + .manabi-section {
    margin-top: 40px;
  }

  .manabi-section__title {
    font-size: 2.8rem;
    margin-bottom: 12px;
  }

  .manabi-section__lead {
    font-size: 1.6rem;
    margin-bottom: 20px;
  }

  .manabi-cards--sdgs,
  .manabi-cards--gakken {
    gap: 16px;
  }

  .manabi-card__inner,
  .manabi-card--gakken .manabi-card__inner {
    min-height: 0;
    padding: 24px 20px 20px;
  }

  .manabi-card__title,
  .manabi-card__subtitle,
  .manabi-card__caption,
  .manabi-media__caption,
  .manabi-media__desc {
    font-size: 1.6rem;
  }

  .manabi-card__download {
    font-size: 1.3rem;
  }

  .manabi-medias {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .manabi-medias .manabi-media:only-child {
    grid-column: auto;
  }

  .manabi-media {
    width: 100%;
  }

  .manabi-media__caption {
    margin-top: 16px;
  }

  .manabi-media__desc {
    margin-top: 8px;
  }

  .kids-floating-excavator--manabi {
    top: clamp(200px, 42vw, 280px);
  }
}

@media screen and (max-width: 639px) {
  .manabi-question::before {
    width: 70px;
    bottom: -60px;
  }

  .manabi-question::after {
    width: 58px;
    bottom: -30px;
  }
}

ruby {
  ruby-position: over;
}

.ruby-sdgs {
  ruby-align: center;
}

.ruby-sdgs rt {
  font-size: 0.45em;
  letter-spacing: 0;
}