@charset "UTF-8";

/* ------------------------------ */
/* Reset */
/* ------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
}

html {
  font-size: 100%;
  overflow-y: visible;
  scroll-behavior: smooth;
}

body {
  font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "ヒラギノ丸ゴ ProN W4", "HGMaruGothicMPRO", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-txt1);
  background: #ffffff;
}

#wrapper {
  position: static;
  min-width: auto;
  overflow: visible;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

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

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0;
  padding: 0;
}

figure {
  margin: 0;
}

[hidden] {
  display: none !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
  font-size: inherit;
  font-weight: inherit;
}

button {
  font-family: inherit;
}

/* ------------------------------ */
/* Common */
/* ------------------------------ */
.b-inner {
  max-width: var(--content-width);
  width: 95%;
  margin-right: auto;
  margin-left: auto;
}

@media (max-width: 600px) {
  .b-inner {
    width: 92%;
  }
}

.b-container {
  max-width: 1202px;
  width: 94%;
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-container {
    max-width: 756px;
    width: 90.6%;
  }
}

@media (max-width: 600px) {
  .b-container {
    max-width: none;
    width: calc(345 / 393 * 100%);
  }
}

.sp-only {
  display: none;
}

@media (max-width: 600px) {
  .sp-only {
    display: block;
  }
}

/* ------------------------------ */
/* Scroll Bar（横スクロール帯の自前スクロールバー） */
/* ------------------------------ */
.b-scroll-bar__track {
  position: relative;
  border: 1px solid #B8B0B0;
  border-radius: 10px;
  background-color: #ffffff;
  overflow: hidden;
  cursor: pointer;
}

.b-scroll-bar__thumb {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 10px;
  background-color: #B8B0B0;
  touch-action: none;
  cursor: grab;
  transition: transform 0.05s linear;
}

.b-scroll-bar.is-dragging .b-scroll-bar__thumb,
.b-scroll-bar__thumb:active {
  cursor: grabbing;
  transition: none;
}

.b-scroll-bar--horizontal .b-scroll-bar__track {
  width: 100%;
  height: 10px;
}

.b-scroll-bar--horizontal .b-scroll-bar__thumb {
  height: 100%;
  min-width: 40px;
}

/* ------------------------------ */
/* More Button */

/* ------------------------------ */
.b-more-btn {
  --btn-color: var(--main-color);

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 14.375rem;
  width: fit-content;
  padding: 16px;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  text-align: center;
  border-radius: 999px;
  background-color: var(--btn-color);
  box-shadow: inset 0 0 0 1px var(--btn-color);
  transition: color 0.3s ease-out, background-color 0.3s ease-out;
}

.b-more-btn__icon {
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  background-color: currentColor;
  -webkit-mask: url(../images/common/arrow-circle.svg) no-repeat center / contain;
  mask: url(../images/common/arrow-circle.svg) no-repeat center / contain;
  transform: rotate(90deg);
}

@media (max-width: 600px) {
  .b-more-btn {
    min-width: 0;
    width: 100%;
    max-width: calc(300 / 393 * 100vw);
  }
}

/* ------------------------------ */
/* Bg（セクションの装飾背景） */
/* ------------------------------ */
.b-bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-position: top center;
  background-repeat: repeat-y;
  background-size: 100% auto;
  opacity: var(--bg-opacity, 1);
  overflow: hidden;
  pointer-events: none;
}

.b-genre--science-project .b-genre__bg { background-image: url(../images/science-project-bg.jpg); }
.b-genre--movie .b-genre__bg           { background-image: url(../images/movie-bg.jpg); }
.b-genre--work .b-genre__bg            { background-image: url(../images/work-bg.jpg); }
.b-genre--science .b-genre__bg         { background-image: url(../images/science-bg.jpg); }
.b-genre--manga .b-genre__bg           { background-image: url(../images/manga-bg.jpg); }
.b-genre--factory .b-genre__bg         { background-image: url(../images/factory-bg.jpg); }
.b-genre--dictionary .b-genre__bg      { background-image: url(../images/dictionary-bg.jpg); }
.b-newstopics__bg                      { background-image: url(../images/newstopics-bg.jpg); }
.b-wants__bg                           { background-image: url(../images/wants-bg.jpg); }
.b-audience-group__bg                  { background-image: url(../images/audience-bg.jpg); }

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-genre--science-project .b-genre__bg { background-image: url(../images/science-project-bg-tab.jpg); }
  .b-genre--movie .b-genre__bg           { background-image: url(../images/movie-bg-tab.jpg); }
  .b-genre--work .b-genre__bg            { background-image: url(../images/work-bg-tab.jpg); }
  .b-genre--science .b-genre__bg         { background-image: url(../images/science-bg-tab.jpg); }
  .b-genre--manga .b-genre__bg           { background-image: url(../images/manga-bg-tab.jpg); }
  .b-genre--factory .b-genre__bg         { background-image: url(../images/factory-bg-tab.jpg); }
  .b-genre--dictionary .b-genre__bg      { background-image: url(../images/dictionary-bg-tab.jpg); }
  .b-newstopics__bg                      { background-image: url(../images/newstopics-bg-tab.jpg); }
  .b-wants__bg                           { background-image: url(../images/wants-bg-tab.jpg); }
  .b-audience-group__bg                  { background-image: url(../images/audience-bg-tab.jpg); }
}

@media (max-width: 600px) {
  .b-genre--science-project .b-genre__bg { background-image: url(../images/science-project-bg-sp.jpg); }
  .b-genre--movie .b-genre__bg           { background-image: url(../images/movie-bg-sp.jpg); }
  .b-genre--work .b-genre__bg            { background-image: url(../images/work-bg-sp.jpg); }
  .b-genre--science .b-genre__bg         { background-image: url(../images/science-bg-sp.jpg); }
  .b-genre--manga .b-genre__bg           { background-image: url(../images/manga-bg-sp.jpg); }
  .b-newstopics__bg                      { background-image: url(../images/newstopics-bg-sp.jpg); }
  .b-audience-group__bg                  { background-image: url(../images/audience-bg-sp.jpg); }

  .b-genre--dictionary .b-genre__bg {
    background-image: url(../images/dictionary-bg-sp.jpg);
    background-position: calc(-101 / 393 * 100vw) top;
    background-size: calc(965 / 393 * 100vw) auto;
  }

  .b-genre--factory .b-genre__bg {
    background-image: url(../images/factory-bg-sp.jpg);
    background-position: calc(-108 / 393 * 100vw) top;
    background-size: calc(834 / 393 * 100vw) auto;
  }

  .b-wants__bg {
    background-image: url(../images/wants-bg-sp.jpg);
    background-position: left top;
    background-size: calc(834 / 393 * 100vw) auto;
  }
}

/* ------------------------------ */
/* Thumb（サムネイル画像の枠） */
/* ------------------------------ */
.b-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  overflow: hidden;
}

/* 背景は cover。設計側で切り取り（Crop）が入っている画像は各セクションで上書きしている */
.b-bg img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  vertical-align: middle;
}

.b-thumb img {
  inline-size: auto;
  block-size: auto;
  max-inline-size: 100%;
  max-block-size: 100%;
  object-fit: contain;
  vertical-align: middle;
}

/* ------------------------------ */
/* Card（白地・角丸・実線枠・右下に影のカード） */
/* ------------------------------ */
.b-card {
  --card-shadow: 4px;

  color: var(--color-txt1);
  border: 3px solid var(--card-color);
  border-radius: 12px;
  background-color: #ffffff;
  box-shadow: var(--card-shadow) var(--card-shadow) 0 0 var(--card-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

@media (max-width: 600px) {
  .b-card {
    --card-shadow: 2px;

    border-width: 2px;
  }
}

/* ------------------------------ */
/* Bar（パネル上部の見出し帯） */
/* ------------------------------ */
.b-bar {
  display: flex;
  align-items: center;
  gap: 15px;
  min-height: 80px;
  padding: 0 15px;
  border-radius: 12px;
  background-color: var(--bar-color, var(--genre-color));
}

.b-bar__icon {
  flex-shrink: 0;
  width: 65px;
  height: auto;
}

.b-bar__title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.6;
  color: var(--bar-title-color, #ffffff);
  -webkit-text-stroke: 0.15em var(--bar-title-stroke-color, var(--genre-color));
  paint-order: stroke fill;
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-bar {
    gap: min(15px, calc(15 / 834 * 100vw));
    min-height: min(80px, calc(80 / 834 * 100vw));
    padding: 0 min(15px, calc(15 / 834 * 100vw));
  }

  .b-bar__icon {
    width: min(65px, calc(65 / 834 * 100vw));
  }

  .b-bar__title {
    font-size: max(1.7986rem, min(40px, calc(40 / 834 * 100vw)));
    -webkit-text-stroke-width: 0.15em;
  }
}

@media (max-width: 600px) {
  .b-bar {
    gap: calc(10 / 393 * 100cqw);
    min-height: calc(55 / 393 * 100cqw);
    padding: 0 calc(8 / 393 * 100cqw);
  }

  .b-bar__icon {
    width: calc(38 / 393 * 100cqw);
  }

  .b-bar__title {
    font-size: max(0.9877rem, calc(18 / 393 * 100cqw));
    -webkit-text-stroke-width: 0.27778em;
  }
}

/* ------------------------------ */
/* Placeholder（ヘッダー未実装のための仮置き） */
/* ------------------------------ */
.b-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: 20px;
  font-size: 0.875rem;
  font-weight: 700;
  color: #9a9a9a;
  text-align: center;
  border: 2px dashed #cccccc;
  background-color: #fafafa;
}

@media (max-width: 600px) {
  .b-placeholder {
    min-height: 80px;
    font-size: 0.75rem;
  }
}

/* ------------------------------ */
/* Footer */
/* ------------------------------ */
.footer {
  margin-top: 100px;
  padding-bottom: 0;
  border-top: 5px solid var(--main-color);
}

.footer__wrap {
  display: flex;
  align-items: center;
  gap: 56px;
  padding: 50px 0;
}

.footer__logo img {
  display: block;
  width: 236px;
}

.footer__logo--l img {
  width: 300px;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.footer__nav__link {
  display: block;
  width: 210px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--main-color);
}

.footer__nav__link small {
  display: block;
  font-size: 0.6875rem;
}

.footer__copy {
  padding: 5px;
  font-size: 0.625rem;
  color: #ffffff;
  text-align: center;
  background-color: var(--main-color);
}

@media (min-width: 600px) {
  .footer__logo,
  .footer__nav__link {
    transition: opacity 0.3s;
  }

  .footer__logo:hover,
  .footer__nav__link:hover {
    opacity: 0.8;
  }
}

.footer__logo:focus-visible,
.footer__nav__link:focus-visible {
  opacity: 0.8;
}

@media (max-width: 600px) {
  .footer {
    margin-top: 50px;
  }

  .footer__wrap {
    flex-direction: column;
    gap: 30px;
    padding: 40px 0;
  }

  .footer__logo img {
    width: 180px;
  }

  .footer__logo--l img {
    width: 220px;
  }

  .footer__nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
  }

  .footer__nav__link {
    width: 100%;
    font-size: 0.8125rem;
  }
}

/* ------------------------------ */
/* Hero（おすすめ記事カルーセル） */
/* ------------------------------ */
.b-hero {
  --slide-width: 918px;
  --slide-ratio: 17 / 10;
  --arrow-size: 75px;
  --arrow-icon-width: 50px;
  --arrow-icon-height: 46px;
  --arrow-bg-color: #FFFDCF;
  --arrow-offset: 19.5px;

  position: relative;
  padding: 3px 0 29px;
  background-color: #ffffff;
}

.b-hero__slider {
  position: relative;
  padding: 1px 0;
}

.b-hero__item {
  width: var(--slide-width) !important;
  max-width: none;
  padding: 0;
  opacity: 1;
  transition-property: transform;
  transition-duration: 0s;
}

.b-hero__item.swiper-slide-active {
  opacity: 1;
}

.b-hero__card {
  display: block;
}

.b-hero__card img {
  display: block;
  width: 100%;
  aspect-ratio: var(--slide-ratio);
  object-fit: contain;
}

.b-hero__arrow {
  position: absolute;
  top: 50%;
  width: var(--arrow-size);
  height: var(--arrow-size);
  padding: 0;
  border: 5px solid var(--color-science-main);
  border-radius: 50%;
  background-color: var(--arrow-bg-color);
  cursor: pointer;
  z-index: 2;
}

.b-hero__arrow--prev {
  left: max(calc(var(--arrow-size) / 2), calc(50% - var(--slide-width) / 2 - var(--arrow-offset)));
  transform: translate(-50%, -50%);
}

.b-hero__arrow--next {
  left: min(calc(100% - var(--arrow-size) / 2), calc(50% + var(--slide-width) / 2 + var(--arrow-offset)));
  transform: translate(-50%, -50%);
}

.b-hero__arrow-icon {
  display: block;
  width: var(--arrow-icon-width);
  height: var(--arrow-icon-height);
  margin: auto;
}

.b-hero__arrow--prev .b-hero__arrow-icon {
  transform: rotate(-90deg);
}

.b-hero__arrow--next .b-hero__arrow-icon {
  transform: rotate(90deg);
}

.b-hero__pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 25px;
}

.b-hero__pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  margin: 0;
  border: 1px solid var(--color-science-main);
  border-radius: 9999px;
  background-color: #ffffff;
  opacity: 1;
  transition: width 0.3s ease;
}

.b-hero__pagination .swiper-pagination-bullet-active {
  width: 32px;
  border-color: var(--color-science-main);
  background-color: var(--color-science-main);
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-hero {
    --slide-width: 505px;
    --arrow-offset: min(21.5px, calc(50vw - 300px));

    padding: 1px 0 29px;
  }
}

@media (max-width: 600px) {
  .b-hero {
    --slide-width: calc(313 / 393 * 100vw);
    --arrow-size: calc(50 / 393 * 100vw);
    --arrow-icon-width: calc(33 / 393 * 100vw);
    --arrow-icon-height: calc(31 / 393 * 100vw);
    --arrow-offset: 0px;

    padding: 1px 0 24px;
  }

  .b-hero__arrow {
    border-width: calc(3 / 393 * 100vw);
  }
}

/* ------------------------------ */
/* Search（おたすけAI検索） */
/* ------------------------------ */
.b-search {
  --field-height: 5.25rem;
  --btn-width: 12.5rem;
  --btn-height: 4.375rem;
  --robot-width: 121px;

  position: relative;
  padding: 48px 0 45px;
  background-color: var(--color-ai-bg);
  overflow: hidden;
}

.b-search__bg {
  --bg-opacity: 0.3;
}

.b-search__bg img {
  position: absolute;
  top: -80.18%;
  left: -6.73%;
  width: 120.34%;
  height: 273.77%;
  max-width: none;
  vertical-align: middle;
}

.b-search__inner {
  position: relative;
  max-width: var(--content-width);
  width: 88%;
  margin-right: auto;
  margin-left: auto;
}

.b-search__robot {
  position: absolute;
  width: var(--robot-width);
  height: auto;
  pointer-events: none;
}

.b-search__robot--left {
  top: -6px;
  left: calc(-5.3% + 26px);
  transform: rotate(159.19deg) scaleY(-1);
}

.b-search__robot--right {
  top: -18px;
  left: calc(65% + 26px);
  transform: rotate(5.94deg);
}

.b-search__title {
  position: relative;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  text-align: center;
  -webkit-text-stroke: 0.15em var(--color-ai-shadow);
  paint-order: stroke fill;
  filter: drop-shadow(0.1em 0.1em 0 var(--color-ai-shadow));
}

.b-search__form {
  position: relative;
  left: 26px;
  margin-top: 22px;
}

.b-search__form .b-search__input {
  display: block;
  width: 100%;
  min-height: var(--field-height);
  padding: 0 calc(var(--btn-width) + 24px) 0 51px;
  font-family: inherit;
  font-size: 1.1875rem;
  font-weight: 500;
  color: var(--color-txt1);
  border: 3px solid var(--color-ai);
  border-radius: 200px;
  background-color: #ffffff;
}

.b-search__input::placeholder {
  color: #888888;
}

.b-search__input:focus {
  outline: 2px solid var(--color-ai-shadow);
  outline-offset: 2px;
}

.b-search__btn {
  --btn-color: var(--color-ai);

  position: absolute;
  top: 50%;
  right: 7px;
  width: var(--btn-width);
  min-height: var(--btn-height);
  padding: 0;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  letter-spacing: 0.12em;
  border: none;
  border-radius: 200px;
  background-color: var(--btn-color);
  box-shadow: inset 0 0 0 1px var(--btn-color);
  cursor: pointer;
  transform: translateY(-50%);
  transition: color 0.3s ease-out, background-color 0.3s ease-out;
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-search {
    --field-height: 4.0625rem;
    --btn-width: 9.4375rem;
    --btn-height: 3.3125rem;
    --robot-width: min(113px, calc(113 / 834 * 100vw));

    padding: 33px 0 34px;
  }

  .b-search__bg img {
    top: -65.35%;
    left: -6.73%;
    width: 120.34%;
    height: 223.12%;
  }

  .b-search__inner {
    width: calc(730 / 834 * 100%);
  }

  .b-search__robot--left {
    top: -11px;
    left: -4%;
  }

  .b-search__robot--right {
    top: -19px;
    left: 87.6%;
  }

  .b-search__title {
    font-size: 2.25rem;
  }

  .b-search__form {
    left: 12px;
    margin-top: 23px;
  }

  .b-search__form .b-search__input {
    padding: 0 calc(var(--btn-width) + 20px) 0 31px;
    font-size: 0.875rem;
  }

  .b-search__btn {
    right: 6px;
    font-size: 1.5rem;
    letter-spacing: 0.12em;
  }
}

@media (max-width: 600px) {
  .b-search {
    --field-height: calc(65 / 393 * 100vw);
    --btn-height: calc(50 / 393 * 100vw);
    --robot-width: calc(77 / 393 * 100vw);

    padding: calc(33 / 393 * 100vw) 0 calc(31 / 393 * 100vw);
  }

  .b-search__bg img {
    top: -48.23%;
    left: -13.76%;
    width: 255.37%;
    height: 164.66%;
  }

  .b-search__inner {
    width: calc(345 / 393 * 100%);
  }

  .b-search__robot--left {
    top: calc(15 / 393 * 100vw);
    left: -2.4%;
  }

  .b-search__robot--right {
    top: calc(28 / 393 * 100vw);
    left: 83%;
  }

  .b-search__title {
    font-size: max(1.8321rem, calc(32 / 393 * 100vw));
    -webkit-text-stroke: 0.15625em var(--color-ai-shadow);
  }

  .b-search__form {
    left: 0;
    margin-top: calc(37 / 393 * 100vw);
  }

  .b-search__form .b-search__input {
    width: calc(100% + 20px);
    margin-left: -10px;
    padding: 0 calc(20 / 393 * 100vw);
    font-size: max(0.8015rem, calc(14 / 393 * 100vw));
    letter-spacing: -0.08em;
  }

  .b-search__btn {
    position: static;
    display: block;
    width: calc(300 / 393 * 100vw);
    margin: calc(15 / 393 * 100vw) auto 0;
    font-size: max(1.145rem, calc(20 / 393 * 100vw));
    letter-spacing: 0.12em;
    transform: none;
  }
}

/* ------------------------------ */
/* Audience（教員の方向け / 保護者の方向け） */
/* ------------------------------ */
.b-audience-group {
  position: relative;
  container-type: inline-size;
  padding: 60px 0 83px;
  background-color: #ffffff;
  overflow: hidden;
}

.b-audience {
  --panel-color: var(--color-teachers);
  --panel-bg-color: var(--color-teachers-bg);
  --card-border-color: var(--color-teachers);
  --title-color: #FFEF88;
  --title-shadow-color: var(--color-teachers);

  position: relative;
}

.b-audience--parents {
  --panel-bg-color: var(--color-parents-bg);
  --card-border-color: #E7829D;
  --title-color: var(--color-parents);
  --title-shadow-color: #B41A42;
}

.b-audience + .b-audience {
  margin-top: 35px;
}

.b-audience__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "title more"
    "list  list";
  align-items: center;
  position: relative;
  padding: 36px 33px 57px;
  border-radius: 12px;
  background-color: var(--panel-bg-color);
}

.b-audience__panel::before {
  content: "";
  position: absolute;
  top: 11px;
  right: 11px;
  bottom: 11px;
  left: 11px;
  border: 1px solid var(--panel-color);
  border-radius: 12px;
  pointer-events: none;
}

.b-audience__title {
  display: flex;
  flex-wrap: wrap;
  grid-area: title;
  gap: 0 1em;
  position: relative;
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--title-color);
  letter-spacing: 0.1em;
  -webkit-text-stroke: 0.16667em var(--title-shadow-color);
  paint-order: stroke fill;
  filter: drop-shadow(0.11111em 0.11111em 0 var(--title-shadow-color));
}

.b-audience__more {
  --btn-color: var(--panel-color);

  grid-area: more;
  justify-self: end;
}

.b-audience--parents .b-audience__more {
  --btn-color: var(--color-parents);
}

.b-audience__list {
  display: grid;
  grid-area: list;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 21px;
  margin-top: 27px;
}

.b-audience__item {
  min-width: 0;
}

.b-audience__card {
  --card-color: var(--card-border-color);

  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 320px;
  padding: 12px;
}

.b-audience__thumb {
  flex-shrink: 0;
  height: 191px;
}

.b-audience__card-title {
  display: -webkit-box;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--card-border-color);
  text-align: left;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.b-audience--parents .b-audience__card-title {
  color: var(--color-parents);
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-audience-group {
    padding: 60px 0;
  }

  .b-audience + .b-audience {
    margin-top: 28px;
  }

  .b-audience__panel {
    padding: 34px 23px 49px;
  }

  .b-audience__more {
    align-self: start;
  }

  .b-audience--teachers .b-audience__more {
    margin-top: 11px;
  }

  .b-audience__title {
    display: block;
    font-size: 2rem;
    line-height: 1.5;
    letter-spacing: 0.1em;
  }

  .b-audience__title-line {
    display: block;
  }

  .b-audience__list {
    gap: 17px;
    margin-top: 25px;
  }

  .b-audience__card {
    gap: 8px;
    min-height: 198px;
    padding: 7px;
  }

  .b-audience__thumb {
    height: 118px;
  }

  .b-audience__card-title {
    font-size: 0.875rem;
  }
}

@media (max-width: 600px) {
  .b-audience-group {
    padding: calc(34 / 393 * 100vw) 0 calc(35 / 393 * 100vw);
  }

  .b-audience + .b-audience {
    margin-top: calc(23 / 393 * 100cqw);
  }

  .b-audience__panel {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "title"
      "list"
      "more";
    padding: calc(29 / 393 * 100cqw) calc(15.5 / 393 * 100cqw) calc(34 / 393 * 100cqw);
  }

  .b-audience__title {
    display: block;
    font-size: max(1.145rem, calc(20 / 393 * 100cqw));
    line-height: 1.5;
    letter-spacing: 0.1em;
    -webkit-text-stroke-width: 0.2em;
  }

  .b-audience__title-line {
    display: block;
  }

  .b-audience__panel::before {
    top: calc(7.5 / 393 * 100cqw);
    right: calc(7.5 / 393 * 100cqw);
    bottom: calc(7.5 / 393 * 100cqw);
    left: calc(7.5 / 393 * 100cqw);
  }

  .b-audience__more {
    max-width: calc(300 / 393 * 100cqw);
    margin: calc(32 / 393 * 100cqw) auto 0;
  }

  .b-audience__list {
    grid-template-columns: minmax(0, 1fr);
    gap: calc(15 / 393 * 100cqw);
    margin-top: calc(10 / 393 * 100cqw);
  }

  .b-audience__card {
    flex-direction: row;
    align-items: center;
    gap: calc(10 / 393 * 100cqw);
    min-height: calc(100 / 393 * 100cqw);
    padding: calc(5 / 393 * 100cqw);
  }

  .b-audience__thumb {
    width: calc(130 / 393 * 100cqw);
    height: calc(85 / 393 * 100cqw);
  }

  .b-audience__card-title {
    font-size: max(0.916rem, calc(16 / 393 * 100cqw));
  }
}

/* ------------------------------ */
/* Display Toggle（保護者・教員表示の切り替え） */
/* ------------------------------ */
.b-display-toggle {
  --toggle-color: #FF5100;

  display: flex;
  align-items: center;
  gap: 24px;
  position: fixed;
  right: 20px;
  bottom: 20px;
  padding: 13px 21px 13px 29px;
  border: 3px solid var(--toggle-color);
  border-radius: 999px;
  background-color: #ffffff;
  filter: drop-shadow(0 4px 5px rgba(0, 0, 0, 0.1));
  cursor: pointer;
  z-index: 100;
  transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
}

.b-display-toggle.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.b-display-toggle:focus-visible {
  outline: 3px solid var(--color-txt1);
  outline-offset: 3px;
}

.b-display-toggle__label {
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1;
  color: var(--toggle-color);
  white-space: nowrap;
}

.b-display-toggle__switch {
  display: flex;
  align-items: center;
  gap: 16px;
}

.b-display-toggle__state {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  padding: 15px 8px;
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1;
  color: #000000;
  border: 1px solid #EAEAEA;
  border-radius: 999px;
  background-color: #ffffff;
}

.b-display-toggle[aria-checked="false"] .b-display-toggle__state--off,
.b-display-toggle[aria-checked="true"] .b-display-toggle__state--on {
  color: #ffffff;
  border-color: var(--toggle-color);
  background-color: var(--toggle-color);
}

@media (max-width: 600px) {
  .b-display-toggle {
    flex-direction: column;
    align-items: center;
    gap: calc(8 / 393 * 100vw);
    right: calc(24 / 393 * 100vw);
    bottom: calc(24 / 393 * 100vw);
    padding: calc(9.6 / 393 * 100vw) calc(21.5 / 393 * 100vw) calc(9.7 / 393 * 100vw);
    border-width: 2px;
    border-radius: calc(24 / 393 * 100vw);
    filter: drop-shadow(0 calc(3 / 393 * 100vw) calc(7.4 / 393 * 100vw) rgba(0, 0, 0, 0.1));
  }

  .b-display-toggle__label {
    font-size: max(0.7632rem, calc(13.32 / 393 * 100vw));
  }

  .b-display-toggle__switch {
    gap: calc(11.8 / 393 * 100vw);
  }

  .b-display-toggle__state {
    width: auto;
    min-width: calc(59.2 / 393 * 100vw);
    padding: calc(10.69 / 393 * 100vw) calc(6 / 393 * 100vw);
    font-size: max(0.7632rem, calc(13.32 / 393 * 100vw));
  }
}

/* ------------------------------ */
/* Wants（やりたいことからさがす） */
/* ------------------------------ */
.b-wants {
  --pill-height: 90px;
  --pill-icon-size: 75px;
  --pill-radius: 45px;
  --pill-main-size: 1.5rem;
  --pill-sub-size: 1rem;
  --pill-line-height: 1.6;
  --edge-space: max(2.5%, calc((100% - 1215px) / 2));

  position: relative;
  min-height: 250px;
  padding-top: 28px;
  overflow: hidden;
}


.b-wants__title {
  position: relative;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  -webkit-text-stroke: 0.15em var(--color-science-main);
  paint-order: stroke fill;
  filter: drop-shadow(0.1em 0.1em 0 var(--color-science-main));
}

.b-wants__scroll-wrap {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
}

.b-wants__scroller {
  position: relative;
  margin-top: 38px;
  margin-left: var(--edge-space);
  padding: 0 0 8px;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  touch-action: pan-x;
  cursor: grab;
}

.b-wants__scroller::-webkit-scrollbar {
  display: none;
}

.b-wants__scroller.is-drag-scrolling {
  cursor: grabbing;
  user-select: none;
}

.b-wants__scroller.is-drag-scrolling .b-wants__pill {
  pointer-events: none;
}

.b-wants__scroll-bar {
  margin: 0 var(--edge-space);
}

.b-wants__scroller-inner {
  margin-right: 0;
  margin-left: 0;
}

.b-wants__list {
  display: flex;
  gap: 21px;
  width: max-content;
}

.b-wants__pill {
  --pill-border-color: var(--main-color);
  --pill-text-color: var(--pill-border-color);

  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--pill-height);
  padding: 0 24px 0 8px;
  color: var(--pill-text-color);
  border: 1px solid var(--pill-border-color);
  border-radius: var(--pill-radius);
  background-color: #ffffff;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
}

.b-wants__pill-icon {
  flex-shrink: 0;
  width: var(--pill-icon-size);
  height: auto;
}

.b-wants__pill-main {
  display: block;
  font-size: var(--pill-main-size);
  font-weight: 800;
  line-height: var(--pill-line-height);
  white-space: nowrap;
}

.b-wants__pill-sub {
  display: block;
  font-size: var(--pill-sub-size);
  font-weight: 800;
  line-height: var(--pill-line-height);
  white-space: nowrap;
}

.b-wants__pill--science-project {
  --pill-border-color: #1EA0DC;
}

.b-wants__pill--science {
  --pill-border-color: var(--color-science-main);
}

.b-wants__pill--work {
  --pill-border-color: #EC8903;
}

.b-wants__pill--movie {
  --pill-border-color: #F010A6;
}

.b-wants__pill--manga {
  --pill-border-color: #E66E5F;
  --pill-text-color: #E06555;
}

.b-wants__pill--news {
  --pill-border-color: var(--color-txt1);
  --pill-text-color: #000000;
}

.b-wants__pill--factory {
  --pill-border-color: #AA69C3;
  --pill-text-color: #AA69C3;
}

.b-wants__pill--word {
  --pill-border-color: #4B5FD2;
  --pill-text-color: #4B5FD2;
}

.b-wants__pill--movie .b-wants__pill-icon {
  width: calc(var(--pill-icon-size) * 87 / 75);
}

@media (min-width: 1024px) {
  .b-wants > .b-container {
    max-width: 1215px;
    width: 95%;
  }

  .b-wants__scroller {
    max-width: 1215px;
  }

  .b-wants__scroller-inner {
    max-width: 1215px;
    width: 95%;
  }
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-wants {
    --pill-height: 75px;
    --pill-icon-size: 62.5px;
    --pill-main-size: 1.25rem;
    --pill-line-height: 1.4;
    --edge-space: max(4.7%, calc((100% - 756px) / 2));
  }

  .b-wants__title {
    font-size: 2.25rem;
  }

  .b-wants__pill {
    padding: 0 19px 0 8px;
    gap: 11px;
  }
}

@media (max-width: 600px) {
  .b-wants {
    --pill-height: 75px;
    --pill-icon-size: 62.5px;
    --pill-main-size: 1.25rem;
    --pill-line-height: 1.4;
    --edge-space: 6.107%;

    padding-top: 47px;
  }

  .b-wants__title {
    font-size: 1.5rem;
    -webkit-text-stroke-width: 0.20833em;
    filter: drop-shadow(0.08333em 0.08333em 0 var(--color-science-main));
  }

  .b-wants__scroller {
    margin-top: 24px;
  }

  .b-wants__pill {
    padding: 0 19px 0 8px;
    gap: 11px;
  }
}

/* ------------------------------ */
/* News & Topics（おすすめニュース ＋ トピックス） */
/* ------------------------------ */
.b-newstopics {
  position: relative;
  padding: 37px 0 80px;
}

.b-newstopics__inner {
  display: flex;
  align-items: stretch;
  gap: 35px;
  max-width: 1215px;
  width: 95%;
  margin-right: auto;
  margin-left: auto;
}


.b-half {
  --half-bg-color: rgba(245, 245, 245, 0.75);
  --half-accent-color: var(--color-science-main);
  --half-title-color: #F3FAF4;
  /* 見出しとボタンの倍率。基準は 100vw ではなくパネル自身の幅（100cqw） */
  --half-s: min(1px, calc(100cqw / 535));
  --more-offset-top: calc(5 * var(--half-s));
  --more-offset-right: calc(2 * var(--half-s));

  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "head more"
    "list list";
  grid-template-rows: auto 1fr;
  align-items: center;
  align-content: start;
  column-gap: calc(12 * var(--half-s));
  flex: 1 1 0;
  min-width: 0;
  position: relative;
  padding: 32px 25px 30px;
  background-color: var(--half-bg-color);
  container-type: inline-size;
}

.b-half--topics {
  --half-bg-color: rgba(117, 197, 131, 0.09);
  --half-title-color: #FAFAFA;

  padding-right: 30px;
  padding-left: 30px;
}

.b-half__head {
  display: flex;
  align-items: center;
  grid-area: head;
  min-height: calc(48 * var(--half-s));
}

.b-half__title {
  font-size: max(1.8rem, calc(36 * var(--half-s)));
  font-weight: 800;
  line-height: 1.6;
  color: var(--half-title-color);
  -webkit-text-stroke: 0.16667em var(--half-accent-color);
  paint-order: stroke fill;
  filter: drop-shadow(0.11111em 0.11111em 0 var(--half-accent-color));
}

.b-half__more {
  --btn-color: var(--half-accent-color);

  grid-area: more;
  justify-self: end;
  align-self: start;
  margin-top: var(--more-offset-top);
  margin-right: var(--more-offset-right);
  min-width: calc(180 * var(--half-s));
  padding: calc(16 * var(--half-s));
  font-size: max(0.8rem, calc(16 * var(--half-s)));
}

.b-half__news-list {
  display: flex;
  flex-direction: column;
  grid-area: list;
  align-self: stretch;
  /* 48px はトピックス側と最後のカードの下端をそろえるための値（ニュース3件が前提） */
  gap: 48px;
  margin-top: 30px;
}

.b-half__news-card {
  --card-color: var(--color-txt1);

  display: grid;
  grid-template-columns: 254px 1fr;
  min-height: 150px;
  overflow: hidden;
}

.b-half__news-thumb {
  height: 144px;
  padding: 8px;
}

.b-half__news-body {
  display: flex;
  flex-direction: column;
  padding: 24px 15px 25px 20px;
}

.b-half__news-title {
  display: -webkit-box;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.5;
  text-align: left;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.b-half__news-date {
  margin-top: auto;
  font-size: 0.625rem;
  font-weight: 500;
  line-height: 1.6;
}

.b-half__topics-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-area: list;
  /* align-content: start は必須。既定（normal）だとカードが縦に伸びる */
  align-self: stretch;
  align-content: start;
  gap: 30px;
  margin-top: 20px;
}

.b-half__topics-card {
  --card-color: var(--half-accent-color);

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  min-height: 255px;
  padding: 10px 10px 23px;
}

.b-half__topics-thumb {
  width: 100%;
  height: 158px;
}

.b-half__topics-title {
  display: -webkit-box;
  width: 100%;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.5;
  text-align: left;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-newstopics {
    padding: 42px 0 41px;
  }

  .b-newstopics__inner {
    align-items: stretch;
    flex-direction: column;
    gap: 28px;
    max-width: 756px;
    width: 90.6%;
  }

  .b-half {
    --half-s: 1px;

    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "head"
      "list";
    padding: 33px 25px 50px;
  }

  .b-half--topics {
    margin-top: 0;
    padding: 24px 25px 43px;
  }

  .b-half__title {
    font-size: 2rem;
  }

  .b-half__more {
    /* grid-area: auto は必須。グリッド項目のままだと top / right の基準がグリッド領域になる */
    grid-area: auto;
    position: absolute;
    top: 35px;
    right: 21px;
    margin: 0;
  }

  .b-half__news-card {
    grid-template-columns: 310px 1fr;
    min-height: 120px;
  }

  .b-half__news-thumb {
    height: 114px;
  }

  .b-half__news-body {
    padding: 24px 15px 13px 26px;
  }

  .b-half__news-list {
    gap: 30px;
    margin-top: 28px;
  }

  .b-half__topics-list {
    gap: 29px 63px;
    margin-top: 23px;
  }

  .b-half__topics-card {
    min-height: 295px;
  }

  .b-half__topics-thumb {
    height: 206px;
  }
}

@media (max-width: 600px) {
  .b-newstopics {
    padding: calc(42 / 393 * 100vw) 0 calc(25 / 393 * 100vw);
  }

  .b-newstopics__inner {
    align-items: stretch;
    flex-direction: column;
    gap: calc(34 / 393 * 100vw);
    max-width: none;
    width: 100%;
  }

  .b-half {
    --half-s: 1px;

    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "head"
      "list"
      "more";

    padding: calc(33 / 393 * 100vw) calc(24 / 393 * 100vw) calc(17 / 393 * 100vw);
  }

  .b-half--topics {
    margin-top: 0;
    padding: calc(22 / 393 * 100vw) calc(24 / 393 * 100vw) calc(34 / 393 * 100vw);
  }

  .b-half__head {
    flex-direction: column;
    align-items: flex-start;
    gap: calc(12 / 393 * 100vw);
  }

  .b-half__title {
    font-size: max(1.8321rem, calc(32 / 393 * 100vw));
    -webkit-text-stroke-width: 0.15625em;
    filter: drop-shadow(0.0625em 0.0625em 0 var(--half-accent-color));
  }

  .b-half__more {
    position: static;
    justify-self: stretch;
    min-width: 0;
    width: 100%;
    max-width: calc(300 / 393 * 100vw);
    margin: calc(33 / 393 * 100vw) auto 0;
  }

  .b-half__news-list {
    gap: calc(15 / 393 * 100vw);
    margin-top: calc(28 / 393 * 100vw);
  }

  .b-half__news-card {
    grid-template-columns: calc(159 / 393 * 100vw) 1fr;
    min-height: calc(105 / 393 * 100vw);
  }

  .b-half__news-thumb {
    height: calc(105 / 393 * 100vw - 4px);
  }

  .b-half__news-body {
    padding: calc(7 / 393 * 100vw) calc(8 / 393 * 100vw) calc(10 / 393 * 100vw) calc(10 / 393 * 100vw);
  }

  .b-half__news-title {
    font-size: max(0.916rem, calc(16 / 393 * 100vw));
    line-height: 1.3;
  }

  .b-half__topics-list {
    gap: calc(13 / 393 * 100vw) calc(15 / 393 * 100vw);
    margin-top: calc(14 / 393 * 100vw);
  }

  .b-half__topics-card {
    gap: calc(10 / 393 * 100vw);
    min-height: calc(185 / 393 * 100vw);
    padding: calc(7 / 393 * 100vw) calc(7 / 393 * 100vw) calc(12 / 393 * 100vw);
  }

  .b-half__topics-thumb {
    height: calc(100 / 393 * 100vw);
  }

  .b-half__topics-title {
    font-size: max(0.7443rem, calc(13 / 393 * 100vw));
  }

}

/* ------------------------------ */
/* Genre（ジャンル別セクションの共通シェル） */
/* ------------------------------ */
.b-genre {
  --genre-color: var(--main-color);
  --genre-rule-top-color: var(--main-color);
  --genre-rule-bottom-color: var(--genre-color);
  --genre-title-color: var(--color-genre-title);
  --genre-title-stroke-color: var(--main-color);
  --genre-bg-color: transparent;
  /* 見出しの倍率。基準は 100vw ではなくセクション自身の幅（100cqw） */
  --genre-s: min(1px, calc(100cqw / 1280));

  position: relative;
  padding: 38px 0 90px;
  background-color: var(--genre-bg-color);
  container-type: inline-size;
}


.b-genre__inner {
  position: relative;
}

.b-genre__head {
  position: relative;
  min-height: calc(101 * var(--genre-s));
  margin-bottom: calc(34 * var(--genre-s));
}

.b-genre__icon {
  display: block;
  position: absolute;
  top: 0;
  left: calc(2 * var(--genre-s));
  width: calc(84 * var(--genre-s));
  height: calc(84 * var(--genre-s));
}

.b-genre__icon-img {
  width: 100%;
  height: 100%;
}

.b-genre__title {
  padding-top: calc(12 * var(--genre-s));
  padding-right: calc(240 * var(--genre-s));
  padding-bottom: calc(17 * var(--genre-s));
  padding-left: calc(100 * var(--genre-s));
  font-size: max(2.4rem, calc(48 * var(--genre-s)));
  font-weight: 800;
  line-height: 1.25;
  color: var(--genre-title-color);
  letter-spacing: calc(4.8 * var(--genre-s));
  -webkit-text-stroke: 0.20833em var(--genre-title-stroke-color);
  paint-order: stroke fill;
}

.b-genre__head::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 9px;
  background-image: linear-gradient(
    to bottom,
    var(--genre-rule-top-color) 0,
    var(--genre-rule-top-color) 6px,
    var(--genre-rule-bottom-color) 6px,
    var(--genre-rule-bottom-color) 9px
  );
}

.b-genre__more {
  --btn-color: var(--genre-color);

  position: absolute;
  top: calc(25 * var(--genre-s));
  right: 0;
  min-width: calc(230 * var(--genre-s));
  padding: calc(16 * var(--genre-s));
  font-size: max(0.8rem, calc(16 * var(--genre-s)));
}

.b-genre__more .b-more-btn__icon {
  width: calc(15 * var(--genre-s));
  height: calc(15 * var(--genre-s));
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-genre {
    --genre-s: min(1px, calc(100cqw / 834));
  }

  .b-genre--manga .b-genre__title {
    font-size: max(1.7986rem, calc(40 * var(--genre-s)));
  }
}

@media (max-width: 600px) {
  .b-genre {
    --genre-s: 1px;

    padding: calc(38 / 393 * 100vw) 0 calc(40 / 393 * 100vw);
  }

  .b-genre__head {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(10 / 393 * 100vw);
    min-height: 0;
    padding-bottom: calc(18 / 393 * 100vw);
    margin-bottom: calc(24 / 393 * 100vw);
  }

  .b-genre__icon {
    position: static;
    width: calc(65 / 393 * 100vw);
    height: calc(65 / 393 * 100vw);
  }

  .b-genre__title {
    padding-top: 0;
    padding-right: 0;
    padding-left: 0;
    font-size: max(2.0611rem, calc(36 / 393 * 100vw));
    letter-spacing: 0.1em;
    -webkit-text-stroke-width: 0.27778em;
  }

  .b-genre--science-project .b-genre__title {
    font-size: max(2.2901rem, calc(40 / 393 * 100vw));
  }

  .b-genre__more {
    position: static;
    margin: 0 auto;
  }

  .b-genre__inner > .b-genre__more {
    margin-top: calc(40 / 393 * 100vw);
  }

  .b-genre--work .b-genre__inner > .b-genre__more {
    margin-top: 30px;
  }

  .b-genre--factory .b-genre__inner > .b-genre__more {
    margin-top: calc(34 / 393 * 100vw);
  }
}

/* ------------------------------ */
/* Popular（いま見られている記事＝人気記事パネル） */
/* ------------------------------ */
.b-popular {
  --popular-bg-color: #FFFCE0;
  --popular-bar-color: var(--color-science);
  --popular-card-color: var(--genre-color);
  --popular-badge-bg-color: #FFE000;

  padding: 8px 8px 46px;
  border: 3px solid var(--popular-bar-color);
  border-radius: 12px;
  background-color: var(--popular-bg-color);
}

.b-popular__bar {
  --bar-color: var(--popular-bar-color);
}

.b-popular__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  padding-top: 40px;
}

.b-popular__item {
  min-width: 0;
}

.b-popular__card {
  --card-color: var(--popular-card-color);

  display: flex;
  flex-direction: column;
  min-height: 320px;
  padding: 8px;
}

.b-popular__thumb {
  flex-shrink: 0;
  height: 200px;
  border-bottom: none;
  overflow: hidden;
}

.b-popular__badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  align-self: flex-start;
  min-height: 25px;
  padding: 0 6px;
  margin-top: 12px;
  border: 1px solid var(--popular-card-color);
  border-radius: 6px;
  background-color: var(--popular-badge-bg-color);
}

.b-popular__badge-label {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
}

.b-popular__badge-num {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
}

.b-popular__title {
  display: -webkit-box;
  margin-top: 6px;
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: left;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-popular__list {
    gap: 21px;
    padding-top: 25px;
  }

  .b-popular__card {
    min-height: 215px;
    padding: 6px 5px;
  }

  .b-popular__thumb {
    height: 120px;
  }

  .b-popular__badge {
    min-height: 18px;
    padding: 0 5px;
    margin-top: 6px;
  }

  .b-popular__title {
    flex-shrink: 0;
    min-height: 45px;
    margin-top: 8px;
  }

  .b-popular__badge-label {
    font-size: 0.75rem;
    letter-spacing: -0.05em;
  }

  .b-popular__badge-num {
    font-size: 1rem;
  }
}

@media (max-width: 600px) {
  /* バー 332px は余裕 +5px。詰めると見出しが2行になる。基準は 100cqw */
  .b-popular {
    padding: calc(4 / 393 * 100cqw) calc(3.5 / 393 * 100cqw) 27px;
  }

  .b-popular__bar {
    gap: calc(5 / 393 * 100cqw);
    min-height: calc(55 / 393 * 100cqw);
    padding: 0 calc(4 / 393 * 100cqw);
  }

  .b-popular__bar .b-bar__icon {
    width: calc(44 / 393 * 100cqw);
    height: calc(44 / 393 * 100cqw);
  }

  .b-popular__list {
    grid-template-columns: minmax(0, 1fr);
    gap: calc(15 / 393 * 100vw);
    padding-top: calc(8 / 393 * 100vw);
    padding-bottom: calc(32 / 393 * 100vw);
  }

  .b-popular__card {
    display: grid;
    grid-template-columns: calc(129 / 393 * 100vw) 1fr;
    grid-template-rows: auto auto;
    column-gap: calc(15 / 393 * 100vw);
    align-content: center;
    min-height: calc(92 / 393 * 100vw);
    padding: calc(8 / 393 * 100vw);
    border-width: 1px;
  }

  .b-popular__thumb {
    grid-row: 1 / 3;
    height: calc(74 / 393 * 100vw);
    border: none;
  }

  .b-popular__badge {
    min-height: calc(18 / 393 * 100vw);
    padding: 0 calc(6 / 393 * 100vw);
    margin-top: 0;
  }

  .b-popular__badge-label {
    font-size: max(0.5725rem, calc(10 / 393 * 100vw));
    letter-spacing: -0.05em;
  }

  .b-popular__badge-num {
    font-size: max(0.7443rem, calc(13 / 393 * 100vw));
  }

  .b-popular__title {
    height: 2.6em;
    margin-top: calc(6 / 393 * 100vw);
    font-size: max(0.916rem, calc(16 / 393 * 100vw));
    line-height: 1.3;
  }
}

/* ------------------------------ */
/* Genre Pick（ジャンルからえらぶ＝アイコンの横スクロール一覧） */
/* ------------------------------ */
.b-genre-pick {
  margin-top: 40px;
}

.b-genre-pick__panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  padding: 40px 24px;
  border: 4px solid var(--genre-color);
  border-radius: 24px;
  background-color: #ffffff;
  box-shadow: 10px 10px 0 0 var(--genre-color);
  overflow: hidden;
  isolation: isolate;
}

.b-genre-pick__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image: radial-gradient(rgba(0, 0, 0, 0.1) 2px, transparent 2px);
  background-position: 0 0;
  background-repeat: repeat;
  background-size: 24px 24px;
  z-index: 0;
  pointer-events: none;
}

.b-genre-pick__panel > * {
  position: relative;
  z-index: 1;
}

.b-genre-pick__head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.b-genre-pick__head-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  width: 100px;
  height: 100px;
}

.b-genre-pick__head-icon-circle {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.b-genre-pick__head-icon-img {
  position: relative;
  width: auto;
  height: 58px;
}

.b-genre-pick__head-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-genre-title);
  -webkit-text-stroke: 0.15em var(--genre-color);
  paint-order: stroke fill;
  filter: drop-shadow(0.1em 0.1em 0 var(--genre-color));
}

.b-genre-pick__scroll-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  min-width: 0;
  overflow: hidden;
}

.b-genre-pick__scroll {
  width: 100%;
  min-width: 0;
  background-color: #ffffff;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  touch-action: pan-x;
  cursor: grab;
}

.b-genre-pick__scroll::-webkit-scrollbar {
  display: none;
}

.b-genre-pick__scroll.is-drag-scrolling {
  cursor: grabbing;
  user-select: none;
}

.b-genre-pick__scroll.is-drag-scrolling .b-genre-pick__item {
  pointer-events: none;
}

.b-genre-pick__grid {
  display: grid;
  grid-template-columns: repeat(10, minmax(min-content, 1fr));
  grid-template-rows: repeat(2, auto);
  gap: 16px 8px;
  width: 100%;
  flex-shrink: 0;
  padding: 16px 0;
}

.b-genre-pick__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
  color: inherit;
}

.b-genre-pick__icon {
  position: relative;
  flex-shrink: 0;
  width: 113px;
  height: 113px;
}

.b-genre-pick__icon-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform-origin: center center;
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.b-genre-pick__icon-img {
  position: absolute;
  top: 6.5px;
  left: 50%;
  width: 100px;
  height: 100px;
  object-fit: cover;
  transform: translateX(-50%);
  transform-origin: center center;
  transition: transform 0.3s ease-out;
}

.b-genre-pick__label {
  display: -webkit-box;
  width: 100%;
  min-height: 2.5em;
  max-height: 2.5em;
  font-size: 0.875rem;
  font-weight: 800;
  line-height: 1.25;
  color: #616161;
  text-align: center;
  text-decoration: underline;
  text-decoration-color: currentColor;
  text-underline-offset: 2px;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s ease-out, text-decoration-color 0.3s ease-out;
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-genre-pick {
    margin-top: 30px;
  }

  .b-genre-pick__panel {
    padding: 32px 16px;
  }

  .b-genre-pick__head-icon {
    width: 80px;
    height: 80px;
  }

  .b-genre-pick__head-icon-img {
    height: 46px;
  }

  .b-genre-pick__head-title {
    font-size: 2rem;
    -webkit-text-stroke-width: 0.1875em;
  }
}

@media (max-width: 600px) {
  .b-genre-pick {
    margin-top: calc(24 / 393 * 100cqw);
  }

  .b-genre-pick__panel {
    gap: calc(24 / 393 * 100cqw);
    padding: calc(28 / 393 * 100cqw) calc(12 / 393 * 100cqw);
    border-width: 3px;
    border-radius: calc(16 / 393 * 100cqw);
    box-shadow: 5px 5px 0 0 var(--genre-color);
  }

  .b-genre-pick__head {
    flex-direction: column;
    gap: calc(12 / 393 * 100cqw);
  }

  .b-genre-pick__head-icon {
    width: calc(70 / 393 * 100cqw);
    height: calc(70 / 393 * 100cqw);
  }

  .b-genre-pick__head-icon-img {
    height: calc(40.3 / 393 * 100cqw);
  }

  .b-genre-pick__head-title {
    font-size: max(1.0051rem, calc(20 / 393 * 100cqw));
    -webkit-text-stroke-width: 0.3em;
    filter: drop-shadow(0.1em 0.1em 0 var(--genre-color));
  }

  .b-genre-pick__grid {
    gap: calc(12 / 393 * 100cqw) calc(6.2 / 393 * 100cqw);
    padding: calc(12 / 393 * 100cqw) 0;
  }

  .b-genre-pick__item {
    gap: calc(5 / 393 * 100cqw);
    min-width: calc(93.8 / 393 * 100cqw);
  }

  .b-genre-pick__icon {
    width: calc(76 / 393 * 100cqw);
    height: calc(76 / 393 * 100cqw);
  }

  .b-genre-pick__icon-img {
    top: calc(4.5 / 393 * 100cqw);
    width: calc(67 / 393 * 100cqw);
    height: calc(67 / 393 * 100cqw);
  }

  .b-genre-pick__label {
    font-size: max(0.5527rem, calc(11 / 393 * 100cqw));
  }
}

/* ------------------------------ */
/* Select（条件で選ぶパネル：学年で選ぶ／カテゴリで選ぶ） */
/* ------------------------------ */
.b-select {
  border: 3px solid var(--genre-color);
  border-radius: 12px;
  background-color: #ffffff;
  overflow: hidden;
}

.b-select__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 12px;
  min-height: 65px;
  padding: 6px 10px 6px 15px;
  background-color: var(--genre-color);
}

.b-select__head-icon {
  flex-shrink: 0;
  width: 26px;
  height: auto;
  transform: rotate(27.59deg) translateY(-6px);
}

.b-select__title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.6;
  color: var(--color-genre-title);
}

.b-select__note {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.6;
  color: #ffffff;
}

.b-select__body {
  padding: 25px 21px 32px;
}

.b-select__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 21px 20px;
}

.b-select__list--wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.b-select__pill {
  --select-pill-shadow: 2px;

  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
  padding: 0 8px;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.6;
  color: #222222;
  -webkit-text-stroke: 0.16667em #ffffff;
  paint-order: stroke fill;
  border: 2px solid var(--genre-color);
  border-radius: 30px;
  background-color: #ffffff;
  background-image: url(../images/project-pill-texture.jpg);
  background-position: center;
  background-size: cover;
  box-shadow: var(--select-pill-shadow) var(--select-pill-shadow) 0 0 var(--genre-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.b-select__pill--plain {
  --select-pill-color: #136097;

  min-width: 120px;
  padding: 0 35px;
  color: var(--select-pill-color);
  border-width: 1px;
  border-color: #0161B7;
  background-image: none;
  box-shadow: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}

/* ------------------------------ */
/* Project（自由研究セクション固有の中身） */
/* ------------------------------ */
/* 左右の比率は 690:460。固定 px にすると PC 下限（1024px）で右が潰れる */
.b-project {
  display: grid;
  grid-template-columns: minmax(0, 690fr) minmax(0, 460fr);
  gap: 51px;
}

.b-project__selects {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.b-project__links {
  display: flex;
  flex-direction: column;
  gap: 31px;
}

.b-project__btn {
  --btn-color: #136097;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 108px;
  padding: 0 24px;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.6;
  color: #ffffff;
  text-align: center;
  border-radius: 200px;
  background-color: var(--btn-color);
  box-shadow: inset 0 0 0 1px var(--btn-color);
  transition: color 0.3s ease-out, background-color 0.3s ease-out;
}

.b-project__btn-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  background-color: currentColor;
  -webkit-mask: url(../images/common/arrow-circle.svg) no-repeat center / contain;
  mask: url(../images/common/arrow-circle.svg) no-repeat center / contain;
  transform: rotate(90deg);
}

.b-project__tip {
  --card-color: var(--genre-color);

  display: flex;
  align-items: center;
  gap: 23px;
  position: relative;
  min-height: 120px;
  padding: 0 32px 0 23px;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.6;
  color: #000000;
}

.b-project__tip-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 65px;
  height: 65px;
  border-radius: 50%;
  background-color: #DCF7FF;
}

.b-project__tip-icon img {
  width: 75px;
  height: auto;
  transform: rotate(-10.46deg);
}

.b-project__tip-text {
  flex: 1;
}

.b-project__tip-chevron {
  flex-shrink: 0;
  width: 12px;
  height: 20px;
}

.b-project__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 40px;
}

.b-project__card-item {
  flex: 1 1 0;
  min-width: 0;
}

.b-project__card {
  --card-color: var(--genre-color);

  display: flex;
  flex-direction: column;
  gap: 28px;
  min-height: 320px;
  padding: 11px;
  color: #000000;
}

.b-project__card-thumb {
  flex-shrink: 0;
  height: 194px;
}

.b-project__card-title {
  display: -webkit-box;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
  text-align: left;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-project {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .b-project__links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 21px 51px;
  }

  .b-project__btn {
    grid-column: 1 / -1;
    min-height: 100px;
  }

  .b-project__tip {
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    min-height: 150px;
    padding: 0 30px;
    text-align: center;
  }

  .b-project__tip-text {
    flex: 0 0 auto;
  }

  .b-project__tip-chevron {
    position: absolute;
    top: 50%;
    right: 14px;
    transform: translateY(-50%);
  }

  .b-project__cards {
    margin-top: 50px;
  }

  .b-project__card {
    gap: 14px;
    min-height: 230px;
    padding: 8px;
  }

  .b-project__card-thumb {
    height: 130px;
  }

  .b-project__card-title {
    font-size: 0.9375rem;
  }
}

@media (max-width: 600px) {
  .b-select__head {
    flex-wrap: wrap;
    gap: calc(6 / 393 * 100vw);
    min-height: auto;
    padding: calc(8 / 393 * 100vw) calc(10 / 393 * 100vw);
  }

  .b-select__head-icon {
    width: calc(20 / 393 * 100vw);
  }

  .b-select__title {
    font-size: max(1.2595rem, calc(22 / 393 * 100vw));
  }

  .b-select__note {
    flex-basis: 100%;
    font-size: max(0.6298rem, calc(11 / 393 * 100vw));
  }

  .b-select__body {
padding: calc(16 / 393 * 100vw) calc(8 / 393 * 100vw) calc(20 / 393 * 100vw);
  }

  .b-select__list {
grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: calc(14 / 393 * 100vw);
  }

  .b-select__pill {
    min-height: calc(52 / 393 * 100vw);
    font-size: max(1.145rem, calc(20 / 393 * 100vw));
    -webkit-text-stroke-width: 0.2em;
  }

  .b-select__list--wrap {
    display: grid;
  }

  .b-select__pill--plain {
    min-width: 0;
    padding: 0 calc(8 / 393 * 100vw);
  }

  .b-project {
    grid-template-columns: 1fr;
    gap: calc(24 / 393 * 100vw);
  }

  .b-project__selects {
    gap: calc(24 / 393 * 100vw);
  }

  .b-project__links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: calc(16 / 393 * 100vw);
  }

  .b-project__btn {
    grid-column: 1 / -1;
    min-height: calc(60 / 393 * 100vw);
    font-size: max(0.9733rem, calc(17 / 393 * 100vw));
  }

  .b-project__btn-icon {
    width: calc(20 / 393 * 100vw);
    height: calc(20 / 393 * 100vw);
  }

  /* padding 22px は設計 24 から枠線 2px を引いた値。基準は 100cqw */
  .b-project__tip {
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(10 / 393 * 100cqw);
    min-height: calc(120 / 393 * 100cqw);
    padding: calc(18 / 393 * 100cqw) calc(22 / 393 * 100cqw) calc(12 / 393 * 100cqw);
    font-size: max(0.8779rem, calc(16 / 393 * 100cqw));
    line-height: 1.2;
    text-align: left;
  }


  .b-project__tip-text {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    min-height: 2.4em;
  }

  .b-project__tip-icon {
    width: calc(40 / 393 * 100cqw);
    height: calc(40 / 393 * 100cqw);
  }

  .b-project__tip-icon img {
    width: calc(49 / 393 * 100cqw);
  }

  .b-project__tip-chevron {
    display: block;
    position: absolute;
    top: 50%;
    right: calc(14 / 393 * 100cqw);
    width: calc(9 / 393 * 100cqw);
    height: calc(15 / 393 * 100cqw);
    transform: translateY(-50%);
  }

  .b-project__cards {
    grid-template-columns: minmax(0, 1fr);
    gap: calc(15 / 393 * 100vw);
    margin-top: calc(28 / 393 * 100vw);
  }

  .b-project__card {
    flex-direction: row;
    align-items: center;
    gap: calc(12 / 393 * 100vw);
    min-height: calc(100 / 393 * 100vw);
    padding: calc(7 / 393 * 100vw);
  }

  .b-project__card-thumb {
    width: calc(129 / 393 * 100vw);
    height: calc(74 / 393 * 100vw);
  }

  .b-project__card-title {
    font-size: max(0.8588rem, calc(15 / 393 * 100vw));
    -webkit-line-clamp: 3;
    line-clamp: 3;
  }
}

/* ------------------------------ */
/* Movie（動画カード） */
/* ------------------------------ */
.b-movie-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 29px;
}

.b-movie-list__item {
  min-width: 0;
}

.b-movie-card {
  --card-color: var(--genre-color);

  display: flex;
  flex-direction: column;
  gap: 24px;
  min-height: 320px;
  padding: 11px;
  color: var(--genre-color);
}

.b-movie-card__thumb {
  position: relative;
  flex-shrink: 0;
  height: 195px;
}

.b-movie-card__thumb .b-movie-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70px;
  height: 70px;
  transform: translate(-50%, -50%);
}

.b-movie-card__title {
  display: -webkit-box;
  min-height: 3.9em;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
  text-align: left;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-movie-list {
    gap: 16px;
  }

  .b-movie-card {
    gap: 14px;
    min-height: 200px;
    padding: 8px;
  }

  .b-movie-card__thumb {
    height: 122px;
  }

  .b-movie-card__thumb .b-movie-card__play {
    width: 44px;
    height: 44px;
  }

  .b-movie-card__title {
    font-size: 0.9375rem;
  }
}

@media (max-width: 600px) {
  .b-movie-list {
    grid-template-columns: minmax(0, 1fr);
    gap: calc(15 / 393 * 100vw);
  }

  .b-movie-card {
    gap: calc(14 / 393 * 100vw);
    min-height: calc(215 / 393 * 100vw);
    padding: calc(10 / 393 * 100vw);
  }

  .b-movie-card__thumb {
    height: calc(140 / 393 * 100vw);
  }

  .b-movie-card__thumb .b-movie-card__play {
    width: calc(50 / 393 * 100vw);
    height: calc(50 / 393 * 100vw);
  }

  .b-movie-card__title {
    font-size: max(0.9733rem, calc(17 / 393 * 100vw));
  }
}

/* ------------------------------ */
/* Work（未来の仕事：お仕事診断バナー ＋ 仕事カード4枚） */
/* ------------------------------ */
.b-challenge {
  --s: min(1px, calc(100vw / 1280));

  display: flex;
  align-items: center;
  position: relative;
  min-height: max(10rem, calc(200 * var(--s)));
  padding: calc(30 * var(--s)) calc(31 * var(--s)) calc(30 * var(--s)) calc(416 * var(--s));
  border: 3px solid #DB2514;
  border-radius: 24px;
  background-color: rgba(245, 145, 10, 0.74);
}

.b-challenge__bubble {
  display: flex;
  align-items: center;
  position: absolute;
  top: calc(11 * var(--s));
  left: calc(11 * var(--s));
  width: calc(212.9 * var(--s));
  min-height: calc(126 * var(--s));
  padding: calc(22 * var(--s)) calc(30.9 * var(--s)) calc(16 * var(--s)) calc(28 * var(--s));
  font-size: max(0.7rem, calc(14 * var(--s)));
  font-weight: 800;
  line-height: 1.5;
  color: var(--color-txt1);
  letter-spacing: -0.04em;
  background-image: url(../images/work-bubble.svg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  z-index: 3;
}

.b-challenge__chara {
  position: absolute;
  top: calc(35.1 * var(--s));
  left: calc(246.7 * var(--s));
  width: calc(138.6 * var(--s));
  height: auto;
  z-index: 1;
}

.b-challenge__card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(24 * var(--s));
  flex: 1;
  min-width: 0;
  min-height: calc(134 * var(--s));
  padding: 0 calc(47 * var(--s)) 0 calc(71 * var(--s));
  border-radius: 12px;
  background-color: #ffffff;
  z-index: 2;
}

.b-challenge__lead {
  font-size: max(0.9rem, calc(18 * var(--s)));
  font-weight: 800;
  line-height: 1.25;
  color: #472815;
}

.b-challenge__title {
  margin-top: calc(8 * var(--s));
  font-size: max(1.6rem, calc(32 * var(--s)));
  font-weight: 800;
  line-height: 1.25;
  color: #DB2514;
  -webkit-text-stroke: 0.1875em #ffffff;
  paint-order: stroke fill;
}

.b-challenge__btn {
  --btn-color: #DB2514;

  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding: calc(16 * var(--s));
  font-size: max(1.12rem, calc(22.4 * var(--s)));
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  border-radius: 999px;
  background-color: var(--btn-color);
  box-shadow: inset 0 0 0 1px var(--btn-color);
  transition: color 0.3s ease-out, background-color 0.3s ease-out;
}

.b-challenge__btn-icon {
  flex-shrink: 0;
  width: calc(24 * var(--s));
  height: calc(24 * var(--s));
  background-color: currentColor;
  -webkit-mask: url(../images/common/arrow-circle.svg) no-repeat center / contain;
  mask: url(../images/common/arrow-circle.svg) no-repeat center / contain;
  transform: rotate(90deg);
}

.b-work-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 27px;
  margin-top: 34px;
}

.b-work-banner {
  display: block;
  max-width: 1000px;
  margin: 67px auto 0;
}

.b-work-banner img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-work-banner {
    margin-top: 35px;
  }
}

@media (max-width: 600px) {
  .b-work-banner {
    margin-top: 40px;
  }
}

.b-work-list__item {
  min-width: 0;
}

.b-work-card {
  --card-color: var(--genre-color);

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  min-height: 310px;
  padding: 10px 10px 23px;
}

.b-work-card__thumb {
  width: 100%;
  height: 220px;
}

.b-work-card__title {
  display: -webkit-box;
  width: 100%;
  min-height: 3.75em;
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: left;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-challenge {
    --s: min(1px, calc(100vw / 834));

    display: flex;
    align-items: center;
    position: relative;
    min-height: max(10.2064rem, calc(227 * var(--s)));
    padding: calc(19 * var(--s)) calc(28 * var(--s)) calc(19 * var(--s)) calc(268 * var(--s));
  }

  .b-challenge__bubble {
    position: absolute;
    top: calc(4 * var(--s));
    left: calc(1 * var(--s));
    width: calc(190 * var(--s));
    min-height: calc(113 * var(--s));
    padding: calc(19 * var(--s)) calc(31 * var(--s)) calc(23 * var(--s)) calc(23 * var(--s));
    font-size: max(0.6295rem, calc(14 * var(--s)));
    z-index: 3;
  }

  .b-challenge__chara {
    position: absolute;
    top: calc(78.5 * var(--s));
    left: calc(142.4 * var(--s));
    width: calc(123.2 * var(--s));
    z-index: 1;
  }

  .b-challenge__card {
    display: block;
    flex: 1;
    min-width: 0;
    min-height: calc(183 * var(--s));
    padding: calc(19 * var(--s)) calc(13 * var(--s)) calc(17 * var(--s)) calc(33 * var(--s));
    text-align: left;
    z-index: 2;
  }

  .b-challenge__lead {
    font-size: max(0.8094rem, calc(18 * var(--s)));
  }

  .b-challenge__title {
    margin-top: calc(6 * var(--s));
    font-size: max(1.4388rem, calc(32 * var(--s)));
    -webkit-text-stroke-width: 0.1875em;
  }

  .b-challenge__btn {
    width: fit-content;
    margin: calc(22 * var(--s)) 0 0 calc(94 * var(--s));
  }

  .b-work-list {
    gap: 16px;
  }

  .b-work-card {
    min-height: 215px;
    padding: 8px 8px 14px;
  }

  .b-work-card__thumb {
    height: 130px;
  }

  .b-work-card__title {
    font-size: 0.9375rem;
  }
}

@media (max-width: 600px) {
  .b-challenge {
    --s: calc(100vw / 393);

    display: block;
    position: relative;
    min-height: max(17.4045rem, calc(304 * var(--s)));
    padding: 0;
    border-width: 2px;
    border-radius: calc(16 * var(--s));
  }

  .b-challenge__bubble {
    position: absolute;
    top: calc(12 * var(--s));
    left: calc(5 * var(--s));
    width: calc(172 * var(--s));
    min-height: calc(96 * var(--s));
    padding: calc(23 * var(--s)) calc(18 * var(--s)) calc(22 * var(--s)) calc(18 * var(--s));
    font-size: max(0.687rem, calc(12 * var(--s)));
    z-index: 3;
  }

  .b-challenge__chara {
    position: absolute;
    top: calc(21.35 * var(--s));
    left: calc(167.1 * var(--s));
    width: calc(119.8 * var(--s));
    z-index: 1;
  }

  .b-challenge__card {
    display: block;
    position: absolute;
    top: calc(134 * var(--s));
    left: 50%;
    width: calc(319 * var(--s));
    min-height: calc(158 * var(--s));
    padding: calc(22 * var(--s)) calc(13 * var(--s)) calc(19 * var(--s));
    text-align: center;
    transform: translateX(-50%);
    z-index: 2;
  }

  .b-challenge__lead {
    font-size: max(0.8015rem, calc(14 * var(--s)));
  }

  .b-challenge__title {
    margin-top: calc(6 * var(--s));
    font-size: max(1.374rem, calc(24 * var(--s)));
    -webkit-text-stroke-width: 0.25em;
  }

  .b-challenge__btn {
    width: fit-content;
    padding: calc(12.5 * var(--s)) calc(16 * var(--s));
    margin: calc(15 * var(--s)) auto 0;
    font-size: max(1.0305rem, calc(18 * var(--s)));
  }

  .b-challenge__btn-icon {
    width: calc(20 / 393 * 100vw);
    height: calc(20 / 393 * 100vw);
  }

  .b-work-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: calc(15 / 393 * 100vw);
    margin-top: calc(24 / 393 * 100vw);
  }

  .b-work-list__item {
    flex: 0 0 calc((100% - (15 / 393 * 100vw)) / 2);
  }

  .b-work-card {
    gap: calc(10 / 393 * 100vw);
    min-height: calc(200 / 393 * 100vw);
    padding: calc(7 / 393 * 100vw) calc(7 / 393 * 100vw) calc(12 / 393 * 100vw);
  }

  .b-work-card__thumb {
    height: calc(120 / 393 * 100vw);
  }

  .b-work-card__title {
    font-size: max(0.8015rem, calc(14 / 393 * 100vw));
  }
}

/* ------------------------------ */
/* Books（まんが：バー付きパネル ＋ 書影カード3枚） */
/* ------------------------------ */
.b-books {
  border: 3px solid var(--genre-color);
  border-radius: 12px 12px 0 0;
  background-color: #ffffff;
}

.b-books + .b-books {
  margin-top: 50px;
}

.b-books__bar {
  --bar-title-color: var(--color-manga-bar-title);

  gap: 0;
  padding-left: 16px;
  border-radius: 9px 9px 0 0;
}

.b-books + .b-books .b-books__bar {
  --bar-title-color: #ffffff;
}

.b-books__bar .b-bar__icon {
  width: 93px;
  margin-block: -6.5px;
}

.b-books__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 63px;
  padding: 35px 21px 65px;
}

.b-books__item {
  flex: 1 1 0;
  min-width: 0;
}

.b-books__card {
  --card-color: var(--genre-color);

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  min-height: 566px;
  padding: 12px 20px;
  border-radius: 12px 12px 0 0;
}

.b-books__cover {
  width: 100%;
  height: 427px;
}

.b-books__title {
  display: -webkit-box;
  min-height: 2.5em;
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.b-books__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 200px;
  min-height: 40px;
  font-size: 0.875rem;
  font-weight: 800;
  line-height: 1;
  color: var(--genre-color);
  border: 1px solid var(--genre-color);
  border-radius: 1002px;
  background-color: #ffffff;
  transition: color 0.3s ease-out, background-color 0.3s ease-out;
}

.b-books__btn-icon {
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  background-color: currentColor;
  -webkit-mask: url(../images/common/arrow-circle.svg) no-repeat center / contain;
  mask: url(../images/common/arrow-circle.svg) no-repeat center / contain;
  transform: rotate(90deg);
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-books + .b-books {
    margin-top: 34px;
  }

  .b-books__bar .b-bar__icon {
    width: min(93px, calc(93 / 834 * 100vw));
    margin-block: max(-6.5px, calc(-6.5 / 834 * 100vw));
  }

  .b-books__list {
    gap: 20px;
    padding: 22px 14px 34px;
  }

  .b-books__card {
    gap: 12px;
    min-height: 400px;
    padding: 8px 10px;
  }

  .b-books__cover {
    height: 290px;
  }

  .b-books__title {
    font-size: 0.875rem;
  }

  .b-books__btn {
    width: 160px;
    max-width: 100%;
    min-height: 40px;
    font-size: 0.875rem;
  }
}

@media (max-width: 600px) {
  .b-books + .b-books {
    margin-top: calc(28 / 393 * 100vw);
  }

  .b-books__bar {
    min-height: calc(50 / 393 * 100vw);
  }

  .b-books__bar .b-bar__icon {
    width: calc(57 / 393 * 100vw);
    margin-block: calc(-3.5 / 393 * 100vw);
  }

  .b-books__bar .b-bar__title {
    font-size: max(1.145rem, calc(20 / 393 * 100vw));
    -webkit-text-stroke-width: 0.3em;
  }

  .b-books__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: calc(16 / 393 * 100vw) calc(10 / 393 * 100vw);
    padding: calc(8 / 393 * 100vw) calc(8 / 393 * 100vw) calc(12 / 393 * 100vw);
  }

  .b-books__item {
    min-width: 0;
  }

  .b-books__item:nth-child(n + 3) {
    display: none;
  }

  .b-books__card {
    gap: calc(8 / 393 * 100vw);
    min-height: calc(230 / 393 * 100vw);
    padding: calc(6 / 393 * 100vw);
  }

  .b-books__cover {
    height: calc(150 / 393 * 100vw);
  }

  .b-books__title {
    font-size: max(0.687rem, calc(12 / 393 * 100vw));
  }

  .b-books__btn {
    width: 100%;
    min-height: calc(30 / 393 * 100vw);
    font-size: max(0.6298rem, calc(11 / 393 * 100vw));
  }
}

/* ------------------------------ */
/* Factory（工場見学：探し方ボタン ＋ 日本地図） */
/* ------------------------------ */
.b-factory-panel {
  position: relative;
}

.b-factory-panel__links {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: absolute;
  top: 4.6%;
  left: 4.75%;
  width: 30.4%;
  z-index: 5;
}

.b-factory-panel__link {
  --card-color: var(--genre-color);

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 80px;
  padding: 16px 24px 16px 40px;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.6;
  color: #000000;
  background-color: #FBEFFF;
}

.b-factory-panel__link-icon {
  flex-shrink: 0;
  width: 12px;
  height: 20px;
}

.b-factory-map {
  position: relative;
}

.b-factory-map__base {
  display: block;
  position: relative;
  width: 100%;
  height: auto;
  z-index: 1;
}

.b-factory-map__mask {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  opacity: 0;
  background: rgba(255, 255, 255, 0.7);
  transition: opacity 0.2s ease;
  pointer-events: none;
  z-index: 2;
}

.b-factory-map__single {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
  z-index: 3;
}

.b-factory-map__label {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  width: 150px;
  min-height: 40px;
  padding: 0 10px;
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  -webkit-text-stroke: 0.11111em #666666;
  paint-order: stroke fill;
  border-radius: 999px;
  transition: opacity 0.15s ease, transform 0.15s ease;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 4;
}

.b-factory-map__label--red {
  top: 33%;
  left: 58.5%;
  background-color: #FF6F61;
}

.b-factory-map__label--yellow {
  top: 39.9%;
  left: 58.5%;
  background-color: #FFD93B;
}

.b-factory-map__label--purple {
  top: 58.9%;
  left: 35.8%;
  background-color: #AA69C3;
}

.b-factory-map__label--orange {
  top: 58.9%;
  left: 18.8%;
  background-color: #FFB347;
}

.b-factory-map__label--pink {
  top: 89.9%;
  left: 32.3%;
  background-color: #FF85C1;
}

.b-factory-map__label--blue {
  top: 89.9%;
  left: 53.6%;
  background-color: #4D96FF;
}

.b-factory-map__label--green {
  top: 80.6%;
  left: 81.4%;
  background-color: #69C37A;
}

.b-factory-map[data-active] .b-factory-map__mask {
  opacity: 1;
}

.b-factory-map[data-active] .b-factory-map__single {
  opacity: 0.25;
}

.b-factory-map[data-active] .b-factory-map__label {
  opacity: 0.35;
}

.b-factory-map[data-active] .b-factory-map__label.is-active {
  opacity: 1;
  transform: translate(-50%, -50%) translateY(-1px);
}

.b-factory-map[data-active="hokkaido"] #map-single-hokkaido,
.b-factory-map[data-active="kanto"] #map-single-kanto,
.b-factory-map[data-active="chubu"] #map-single-chubu,
.b-factory-map[data-active="kinki"] #map-single-kinki,
.b-factory-map[data-active="chugoku"] #map-single-chugoku,
.b-factory-map[data-active="shikoku"] #map-single-shikoku,
.b-factory-map[data-active="kyushu"] #map-single-kyushu {
  opacity: 1;
}

.b-factory-map__label:focus-visible {
  outline: 3px solid var(--color-txt1);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .b-factory-map__mask,
  .b-factory-map__single,
  .b-factory-map__label {
    transition: none;
  }
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-factory-panel__links {
    top: 3.3%;
    left: 2.91%;
    width: 38.41%;
    gap: 14px;
  }

  .b-factory-panel__link {
    min-height: 75px;
    padding: 12px 16px 12px 24px;
    font-size: 1.125rem;
  }

  .b-factory-map__label {
    width: 135px;
    min-height: 36px;
    font-size: 1rem;
  }

  .b-factory-map__label--red {
    top: 34.9%;
    left: 57.1%;
  }

  .b-factory-map__label--yellow {
    top: 44.9%;
    left: 57.1%;
  }

  .b-factory-map__label--purple {
    top: 58.6%;
    left: 33.2%;
  }

  .b-factory-map__label--orange {
    top: 58.6%;
    left: 11.3%;
  }

  .b-factory-map__label--pink {
    top: 92.1%;
    left: 32%;
  }

  .b-factory-map__label--blue {
    top: 92.2%;
    left: 54.5%;
  }

  .b-factory-map__label--green {
    top: 80.4%;
    left: 83.2%;
  }
}

@media (max-width: 767.98px), (max-width: 47.99em) {
  .b-factory-panel {
    display: flex;
    flex-direction: column;
  }

  .b-factory-panel__links {
    position: static;
    order: 2;
    width: 100%;
    gap: 14px;
  }

  .b-factory-map {
    order: 1;
    margin-bottom: 20px;
  }

  .b-factory-map__label {
    width: fit-content;
    white-space: nowrap;
  }
}

@media (max-width: 600px) {
  .b-factory-panel {
    display: flex;
    flex-direction: column;
  }

  .b-factory-panel__links {
    position: static;
    order: 2;
    width: 100%;
    gap: calc(15 / 393 * 100vw);
  }

  .b-factory-panel__link {
    min-height: calc(60 / 393 * 100vw);
    padding: calc(10 / 393 * 100vw) calc(12 / 393 * 100vw) calc(10 / 393 * 100vw) calc(16 / 393 * 100vw);
    font-size: max(0.8588rem, calc(15 / 393 * 100vw));
  }

  .b-factory-map {
    order: 1;
    margin-top: 0;
    margin-bottom: calc(20 / 393 * 100vw);
  }

  .b-factory-map__label {
    width: fit-content;
    min-height: calc(20 / 393 * 100vw);
    padding: 0 calc(8 / 393 * 100vw);
    font-size: max(0.8015rem, calc(14 / 393 * 100vw));
    -webkit-text-stroke-width: 0.14286em;
    white-space: nowrap;
  }

  .b-factory-map__label--red {
    top: 28.9%;
    left: 51.7%;
  }

  .b-factory-map__label--yellow {
    top: 43%;
    left: 54.9%;
  }

  .b-factory-map__label--purple {
    top: 55.4%;
    left: 39.6%;
  }

  .b-factory-map__label--orange {
    top: 55.4%;
    left: 14.8%;
  }

  .b-factory-map__label--pink {
    top: 91.8%;
    left: 33.2%;
  }

  .b-factory-map__label--blue {
    top: 89.2%;
    left: 58.4%;
  }

  .b-factory-map__label--green {
    top: 81.6%;
    left: 86.2%;
  }
}

/* ------------------------------ */
/* Kana（辞典：50音検索） */
/* ------------------------------ */
.b-kana {
  border: 3px solid var(--genre-color);
  border-radius: 12px;
  background-color: #ffffff;
}

.b-kana__bar {
  margin: 11px 11px 0;
}

.b-kana__bar .b-bar__icon {
  width: 56px;
}

.b-kana__book {
  padding: 48px 0 50px;
}

.b-kana__book-inner {
  container-type: inline-size;

  position: relative;
  width: 900px;
  max-width: 92%;
  margin: 0 auto;
}

.b-kana__book-img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

.b-kana__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.38cqw;
  position: absolute;
  top: 15.4%;
  right: 7.49%;
  left: 7.49%;
}

.b-kana__part {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  column-gap: 0.76cqw;
  row-gap: 2.5cqw;
  flex: 1 1 40%;
  min-width: 0;
}

.b-kana__slot {
  display: flex;
}

.b-kana__cell {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 69.5 / 58;
  font-size: 3.56cqw;
  font-weight: 700;
  line-height: 1;
  color: var(--color-txt1);
  border: 0.333cqw solid var(--genre-color);
  border-radius: 0.56cqw;
  background-color: #ffffff;
  box-shadow: 0 0.333cqw 0 0 var(--genre-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.b-kana__cell:focus-visible {
  color: #ffffff;
  background-color: var(--genre-color);
  outline: 3px solid var(--color-txt1);
  outline-offset: 2px;
  box-shadow: none;
  transform: translateY(0.333cqw);
}

@media (min-width: 600px) {
  .b-kana__cell:hover {
    color: #ffffff;
    background-color: var(--genre-color);
    box-shadow: none;
    transform: translateY(0.333cqw);
  }
}

@media (prefers-reduced-motion: reduce) {
  .b-kana__cell {
    transition: none;
  }
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .b-kana__bar .b-bar__icon {
    width: min(56px, calc(56 / 834 * 100vw));
  }

  .b-kana__book {
    padding: 32px 0 40px;
  }
}

@media (max-width: 600px) {
  .b-kana__bar {
    justify-content: center;
    justify-content: safe center;
    gap: calc(16 / 393 * 100vw);
    min-height: calc(58 / 393 * 100vw);
    margin: calc(4.7 / 393 * 100vw) calc(3 / 393 * 100vw) 0;
  }

  .b-kana__bar .b-bar__icon {
    width: calc(43 / 393 * 100vw);
  }

  .b-kana__bar .b-bar__title {
    font-size: max(1.374rem, calc(24 / 393 * 100vw));
    -webkit-text-stroke-width: 0.25em;
  }

  .b-kana__book {
    padding: calc(24 / 393 * 100vw) 0 calc(40 / 393 * 100vw);
  }

  .b-kana__book-img {
    display: none;
  }

  .b-kana__book-inner {
    width: calc(319 / 345 * 100%);
    max-width: none;
  }

  .b-kana__grid {
    flex-direction: column;
    gap: calc(16 / 393 * 100vw);
    position: static;
    top: auto;
    right: auto;
    left: auto;
    margin-top: calc(16 / 393 * 100vw);
  }

  .b-kana__part {
    column-gap: calc(5 / 393 * 100vw);
    row-gap: calc(16 / 393 * 100vw);
    width: calc(270 / 345 * 100%);
    margin: 0 auto;
    flex: 0 0 auto;
  }

  .b-kana__cell {
    font-size: max(1.3168rem, calc(23 / 393 * 100vw));
    border-width: 2px;
    border-radius: calc(5 / 393 * 100vw);
    box-shadow: 0 2px 0 0 var(--genre-color);
  }
}

/* ------------------------------ */
/* Genre のジャンル別配色 */
/* ------------------------------ */
.b-genre--science-project {
  --genre-color: var(--color-science-project);
  --genre-bg-color: var(--color-science-project-bg);
  --genre-rule-top-color: var(--color-science-project-rule);
  --genre-title-stroke-color: var(--color-science-project-stroke);
}

.b-genre--science {
  --genre-color: var(--color-science-main);
  --genre-rule-top-color: var(--color-science-rule);
  --genre-title-stroke-color: var(--color-science-stroke);
}

.b-genre--work {
  --genre-color: var(--color-work-main);
  --genre-rule-top-color: var(--color-work-rule);
  --genre-title-color: var(--color-work-title);
  --genre-title-stroke-color: var(--color-work-main);
}

.b-genre--factory {
  --genre-color: var(--color-factory);
  --genre-bg-color: var(--color-factory-bg);
  --genre-rule-top-color: var(--color-factory);
  --genre-rule-bottom-color: var(--color-factory-rule-bottom);
  --genre-title-color: var(--color-factory-title);
  --genre-title-stroke-color: var(--color-factory-rule-bottom);
}

.b-genre--dictionary {
  --genre-color: var(--color-dictionary);
  --genre-bg-color: var(--color-dictionary-bg);
  --genre-rule-top-color: var(--color-dictionary);
  --genre-rule-bottom-color: var(--color-dictionary-rule-bottom);
  --genre-title-color: var(--color-dictionary-title);
  --genre-title-stroke-color: var(--color-dictionary-stroke);
  --bar-title-stroke-color: var(--color-dictionary-stroke);
}

.b-genre--manga {
  --genre-color: var(--color-manga);
  --genre-bg-color: var(--color-manga-bg);
  --genre-rule-top-color: var(--color-manga);
  --genre-rule-bottom-color: var(--color-manga-rule-bottom);
  --genre-title-color: var(--color-manga-title);
  --genre-title-stroke-color: var(--color-manga-stroke);
  --bar-title-stroke-color: var(--color-manga-bar-stroke);
}

.b-genre--movie {
  --genre-color: var(--color-movie);
  --genre-rule-top-color: var(--color-movie);
  --genre-rule-bottom-color: var(--color-movie-rule-bottom);
  --genre-title-color: var(--color-movie-title);
  --genre-title-stroke-color: var(--color-movie-stroke);
}

/* ------------------------------ */
/* Partners（まなびおうえんパートナー） */
/* ------------------------------ */
.b-partners {
  padding: 40px 0 0;
  overflow: hidden;
  border: none;
}

.b-partners__title {
  width: 260px;
  margin-right: auto;
  margin-left: auto;
}

.b-partners__title__img {
  display: block;
}

.b-partners__lead {
  margin: 10px 0 20px;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
}

.partners__partner {
  display: block;
  width: 360px;
  margin-top: 10px;
  margin-right: auto;
  margin-left: auto;
}

.partners__partner img {
  display: block;
}

@media (min-width: 600px) {
  .partners__partner {
    transition: opacity 0.3s;
  }

  .partners__partner:hover {
    opacity: 0.8;
  }
}

.partners__partner:focus-visible {
  opacity: 0.8;
}

@media (max-width: 600px) {
  .b-partners__title {
    width: 180px;
  }

  .b-partners__lead {
    font-size: 0.9375rem;
  }

  .partners__partner {
    width: 92%;
  }
}

/* ------------------------------ */
/* Banners（バナーエリア） */
/* ------------------------------ */
.b-banners {
  position: relative;
}

.b-banners::before,
.b-banners::after {
  position: absolute;
  right: 0;
  left: 0;
  width: auto;
  height: 1px;
  content: "";
  background-color: var(--color-news-thin);
}

.b-banners::before {
  top: 0;
}

.b-banners::after {
  bottom: 0;
}

.partners__group {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 4%;
  margin-top: 30px;
  padding: 30px 0;
}

.partners__group__link {
  display: block;
}

.partners__group__link img {
  display: block;
  width: 100%;
}

@media (max-width: 600px) {
  .partners__group {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }
}

/* ------------------------------ */
/* About（キッズネットについて） */
/* font-size は px の clamp のまま。rem にすると文字拡大時に箱があふれる */
/* ------------------------------ */
.b-about {
  display: flex;
  align-items: center;
  gap: 2em;
  position: relative;
  margin-top: 60px;
  padding: 1.0625em 1.5em;
  font-size: clamp(9.6px, 1.6vw, 16px);
  font-weight: 700;
  white-space: nowrap;
  border: 0.25em solid var(--main-color);
  border-radius: 0.625em;
}

.b-about__text {
  width: 31.25em;
  line-height: 1.8;
}

.b-about__text strong {
  font-size: 1.25em;
  font-weight: 900;
  color: var(--main-color);
  background: linear-gradient(180deg, #ffffff 0%, #ffffff 30%, #ffff00 30%, #ffff00 100%);
}

.b-about__award {
  display: block;
  width: 40%;
}

.b-about__illust {
  display: block;
  position: absolute;
  right: 0;
  bottom: 0;
  width: 26%;
}

@media (max-width: 600px) {
  .b-about {
    flex-direction: column;
    margin-top: 50px;
    padding: 1.0625em 0 0;
    white-space: normal;
  }

  .b-about__text {
    width: 100%;
    font-size: 0.875rem;
    text-align: center;
  }

  .b-about__imgs {
    display: flex;
    flex-direction: row-reverse;
    justify-content: center;
    max-width: 250px;
    padding: 0 20px 20px;
  }

  .b-about__award {
    width: 113px;
  }

  .b-about__illust {
    position: static;
    width: 50%;
    margin-bottom: -20px;
  }
}

/* ------------------------------ */
/* Utility */
/* ------------------------------ */
.u-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  white-space: nowrap;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.u-tab-only {
  display: none;
}

@media (min-width: 600px) and (max-width: 1023.98px) {
  .u-tab-only {
    display: inline;
  }
}

.u-sp-only {
  display: none;
}

@media (max-width: 600px) {
  .u-sp-only {
    display: inline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .b-card,
  .b-select__pill,
  .b-more-btn,
  .b-books__btn,
  .b-search__btn,
  .b-project__btn,
  .b-challenge__btn,
  .b-genre-pick__icon-bg,
  .b-genre-pick__icon-img,
  .b-genre-pick__label,
  .footer__logo,
  .footer__nav__link,
  .partners__partner,
  .partners__group__link,
  .b-display-toggle {
    transition: none;
  }
}

@media (min-width: 600px) {
  .b-card:hover {
    box-shadow: calc(var(--card-shadow) + 2px) calc(var(--card-shadow) + 2px) 0 0 var(--card-color);
    transform: translate(-2px, -2px);
  }

  .b-select__pill:hover {
    background-color: #FFF000;
    background-image: none;
    box-shadow: calc(var(--select-pill-shadow) + 2px) calc(var(--select-pill-shadow) + 2px) 0 0 var(--genre-color);
    transform: translate(-2px, -2px);
  }

  /* 上の .b-select__pill:hover を打ち消すので、この2規則の順序を変えないこと */
  .b-select__pill--plain:hover {
    color: #ffffff;
    background-color: var(--select-pill-color);
    box-shadow: none;
    -webkit-text-stroke-color: transparent;
    transform: none;
  }


  .b-more-btn:hover {
    color: var(--btn-color);
    background-color: #ffffff;
  }

  .b-books__card:hover .b-books__btn {
    color: #ffffff;
    background-color: var(--genre-color);
  }

  .b-genre-pick__item:hover .b-genre-pick__icon-bg {
    opacity: 0;
    transform: scale(1.08);
  }

  .b-genre-pick__item:hover .b-genre-pick__icon-img {
    transform: translateX(-50%) scale(1.06);
  }

  .b-genre-pick__item:hover .b-genre-pick__label {
    color: var(--genre-color);
    text-decoration-color: transparent;
  }

  .b-search__btn:hover,
  .b-project__btn:hover,
  .b-challenge__btn:hover {
    color: var(--btn-color);
    background-color: #ffffff;
  }
}

.b-hero__card:focus-visible {
  outline: 3px solid var(--color-txt1);
  outline-offset: 2px;
}

.b-card:focus-visible {
  box-shadow: calc(var(--card-shadow) + 2px) calc(var(--card-shadow) + 2px) 0 0 var(--card-color);
  transform: translate(-2px, -2px);
}

.b-select__pill:focus-visible {
  background-color: #FFF000;
  background-image: none;
  box-shadow: calc(var(--select-pill-shadow) + 2px) calc(var(--select-pill-shadow) + 2px) 0 0 var(--genre-color);
  transform: translate(-2px, -2px);
}

/* 上の .b-select__pill:focus-visible を打ち消すので、この2規則の順序を変えないこと */
.b-select__pill--plain:focus-visible {
  color: #ffffff;
  background-color: var(--select-pill-color);
  box-shadow: none;
  -webkit-text-stroke-color: transparent;
  transform: none;
}

.b-more-btn:focus-visible {
  color: var(--btn-color);
  background-color: #ffffff;
}

.b-books__card:focus-visible .b-books__btn {
  color: #ffffff;
  background-color: var(--genre-color);
}

.b-genre-pick__item:focus-visible .b-genre-pick__icon-bg {
  opacity: 0;
  transform: scale(1.08);
}

.b-genre-pick__item:focus-visible .b-genre-pick__icon-img {
  transform: translateX(-50%) scale(1.06);
}

.b-genre-pick__item:focus-visible .b-genre-pick__label {
  color: var(--genre-color);
  text-decoration-color: transparent;
}

.b-search__btn:focus-visible,
.b-project__btn:focus-visible,
.b-challenge__btn:focus-visible {
  color: var(--btn-color);
  background-color: #ffffff;
}