/**
 * 中学校コース紹介専用（juniors/education/course.php）。
 * 共通の基本設定はkoka-home.css、ヘッダー／フッターはkoka-chrome.cssを利用する。
 * 紹介 → 特色 → 時間割 → 在校生の声 → 既存ブレークポイントでの調整。
 */
@font-face {
  font-family: 'Google Sans Flex';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/google-sans-flex-numerals.woff2') format('woff2');
  unicode-range: U+0025, U+0030-0039;
}
@font-face {
  font-family: 'Koka Junior Course Hero';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/noto-sans-jp-latin-700.woff2') format('woff2');
}
.koka-junior-courses-page {
  --koka-header-height: 130px;
  min-width: 0;
  margin: 0;
  background: #fff;
}
.koka-junior-courses {
  font-family: 'Google Sans Flex', 'Zen Kaku Gothic New', sans-serif;
  font-weight: 400;
}
.koka-junior-courses .koka-home-container {
  padding: 0;
}
.koka-junior-courses figure,
.koka-junior-courses ol {
  margin: 0;
  padding: 0;
}
.koka-junior-courses ol {
  list-style: none;
}
.koka-junior-courses__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.koka-junior-courses-breadcrumb {
  color: #444;
  font-size: 14px;
  line-height: 24px;
}
.koka-junior-courses-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
}
.koka-junior-courses-breadcrumb li + li::before {
  content: '›';
  margin-right: 12px;
  color: #777;
}
.koka-junior-courses-breadcrumb a:is(:hover, :focus-visible) {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* メイン写真と見出し。PCはFigmaの左30%／右70%の構成。 */
.koka-junior-courses-hero {
  display: grid;
  grid-template-columns: 30% minmax(0, 1fr);
  align-items: center;
  margin: 0 0 109px;
}
.koka-junior-courses-hero__copy {
  padding-left: 11.428571%;
  transform: translateY(-15px);
}
.koka-junior-courses-hero__copy > p {
  color: #e90000;
  font-family: 'Koka Junior Course Hero', 'Zen Kaku Gothic New', sans-serif;
  font-size: clamp(56px, 6.857143vw, 96px);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.25;
}
.koka-junior-courses-hero__copy h1 {
  margin-left: 11px;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.8;
}
.koka-junior-courses-hero__photo {
  overflow: hidden;
  aspect-ratio: 978 / 490;
}
.koka-junior-courses .koka-junior-courses-hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ページ内リンク。色・番号・矢印を各コースに合わせる。 */
.koka-junior-courses-nav {
  padding: 52px 0 55px;
  background: #f8f8f8;
}
.koka-junior-courses-nav ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.koka-junior-courses .koka-junior-courses-nav a {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 104px;
  padding: 24px 42px;
  background: var(--junior-course-color);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  transition: background-color 0.2s;
}
.koka-junior-courses .koka-junior-courses-nav a:is(:hover, :focus-visible) {
  background: var(--junior-course-hover);
}
.koka-junior-courses-nav__number {
  flex: 0 0 auto;
  font-size: 20px;
}
.koka-junior-courses-nav__arrow {
  position: relative;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  margin-left: auto;
  border-radius: 50%;
  background: #fff;
  color: var(--junior-course-color);
}
.koka-junior-courses-nav__arrow::before {
  position: absolute;
  top: 10px;
  left: 15px;
  height: 11px;
  border-left: 1px solid currentColor;
  content: '';
}
.koka-junior-courses-nav__arrow::after {
  position: absolute;
  top: 14px;
  left: 12px;
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  content: '';
}
.koka-junior-course--advanced {
  --junior-course-color: #f49325;
  --junior-course-heading: #ff8400;
  --junior-course-hover: #d56d00;
}
.koka-junior-course--future {
  --junior-course-color: #00abc0;
  --junior-course-heading: #00abc0;
  --junior-course-hover: #008494;
}

/* コースの写真と色面。文字量に応じて高さが伸びる構成にする。 */
.koka-junior-course {
  position: relative;
  isolation: isolate;
  margin-top: 122px;
  padding-bottom: 212px;
  scroll-margin-top: 85px;
}
/* 旧 #adv は空のリンク先だけに残し、コース本文を広告と誤認させない。 */
.koka-junior-course__legacy-anchor {
  top: 0;
  left: 0;
  scroll-margin-top: 85px;
}
.koka-junior-course::before {
  position: absolute;
  z-index: -1;
  inset: 140px 0 0;
  background: #f8f8f8;
  content: '';
}
.koka-junior-course__intro {
  position: relative;
}
.koka-junior-course__photo {
  overflow: hidden;
  width: 75.416667%;
  aspect-ratio: 905 / 508;
}
.koka-junior-courses .koka-junior-course__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.koka-junior-course__title-card {
  position: absolute;
  top: 8.07%;
  right: 0;
  width: 390px;
  min-height: 360px;
  padding: 34px 31px 28px;
  background: var(--junior-course-color);
  color: #fff;
}
.koka-junior-course__number {
  color: rgb(255 255 255 / 30%);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.5;
}
.koka-junior-course__english {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.6;
}
.koka-junior-course__title-row {
  margin-top: 4px;
  font-size: 0;
}
.koka-junior-course__title-row h2 {
  display: inline;
  font-size: clamp(27px, 2.5vw, 35px);
  font-weight: 400;
  line-height: 1.36;
}
.koka-junior-course__title-row h2 span + span::before {
  content: '\A';
  white-space: pre;
}
.koka-junior-course__title-row .koka-junior-course__type {
  display: inline-block;
  margin-left: 9px;
  padding: 3px 12px 4px;
  border-radius: 30px;
  background: #fff;
  color: var(--junior-course-color);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  vertical-align: 3px;
}
.koka-junior-courses .koka-junior-course__catch {
  margin-top: 18px;
  padding-top: 19px;
  border-top: 1px solid rgb(255 255 255 / 70%);
  font-size: 16px;
  line-height: 1.75;
}
.koka-junior-courses .koka-junior-course__headline {
  margin-top: 66px;
  font-size: 32px;
  font-weight: 700;
  line-height: 55px;
}
.koka-junior-course__headline > span + span::before {
  content: ' ';
}
.koka-junior-course__phrase {
  display: inline-block;
}
.koka-junior-course--future .koka-junior-course__photo {
  margin-left: auto;
}
.koka-junior-courses .koka-junior-course--future .koka-junior-course__photo img {
  object-position: center 77.1%;
}
.koka-junior-course--future .koka-junior-course__title-card {
  top: 10.43%;
  right: auto;
  left: 0;
}
.koka-junior-course--future .koka-junior-course__headline {
  margin-top: 82px;
}

/* 特色：見出しはh3、箇条書きは折り返しの1行目に丸印を揃える。 */
.koka-junior-course__features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.koka-junior-course-feature {
  position: relative;
  min-width: 0;
  min-height: 297px;
  padding: 48px 32px 28px;
  background: #fff;
}
.koka-junior-course-feature__badge {
  position: absolute;
  top: 0;
  left: 0;
  width: 74.0029px;
  height: 74px;
}
.koka-junior-course-feature__badge > span {
  position: absolute;
  top: 7px;
  left: 10px;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
}
.koka-junior-course-feature h3 {
  color: var(--junior-course-heading);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.6;
}
.koka-junior-course-feature ul {
  margin-top: 12px;
  font-size: 16px;
  line-height: 30px;
}
.koka-junior-course-feature li {
  position: relative;
  padding-left: 18px;
}
.koka-junior-course-feature li::before {
  position: absolute;
  top: calc(0.5lh - 4px);
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--junior-course-color);
  content: '';
}
.koka-junior-course--future .koka-junior-course__features {
  margin-top: 54px;
}
.koka-junior-course--future .koka-junior-course-feature {
  min-height: 278px;
}

/* 時間割はパンフレットの内容をHTML表にする。スクロールは表の領域だけ。 */
.koka-junior-course-timetable {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 758px);
  align-items: start;
  gap: 42px;
  margin-top: 106px;
}
.koka-junior-course-timetable__heading {
  padding-top: 18px;
}
.koka-junior-course-timetable__heading > p {
  color: var(--junior-course-color);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 45px;
}
.koka-junior-course-timetable__heading h3 {
  font-size: 32px;
  font-weight: 400;
  line-height: 45px;
  overflow-wrap: anywhere;
}
.koka-junior-course--advanced .koka-junior-course-timetable__heading h3 > span {
  display: block;
}
.koka-junior-course-timetable__content {
  min-width: 0;
}
.koka-junior-course-timetable__hint {
  display: none;
}
.koka-junior-course-timetable__scroll {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}
.koka-junior-course-timetable__scroll::-webkit-scrollbar {
  display: none;
}
.koka-junior-course-timetable table {
  width: 100%;
  min-width: 650px;
  border: 1px solid #333;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  background: #fff;
  font: inherit;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
}
.koka-junior-course-timetable th,
.koka-junior-course-timetable td {
  padding: 9px 8px;
  border: solid #555;
  border-width: 0 1px 1px 0;
  font-weight: 400;
  text-align: center;
  vertical-align: middle;
}
.koka-junior-course-timetable thead th {
  height: 49px;
  font-size: 22px;
  background: var(--junior-course-color);
  color: #fff;
}
/* 表の外枠1pxに揃え、横スクロール中も時間列の左罫線を保つ。 */
.koka-junior-course-timetable thead th:first-child,
.koka-junior-course-timetable tbody th {
  position: sticky;
  z-index: 1;
  left: 1px;
  padding-inline: 1em;
  box-shadow: -1px 0 0 #333;
}
.koka-junior-course-timetable thead th:last-child,
.koka-junior-course-timetable td.koka-junior-course-timetable__saturday {
  border-right-width: 0;
}
.koka-junior-course-timetable tbody tr:last-child > th,
.koka-junior-course-timetable tbody tr:last-child > td,
.koka-junior-course-timetable td.koka-junior-course-timetable__saturday {
  border-bottom-width: 0;
}
.koka-junior-course-timetable tbody th {
  background: #f2f2f2;
}
.koka-junior-course-timetable tbody tr {
  height: 71px;
}
.koka-junior-course-timetable tbody th span {
  display: block;
  white-space: nowrap;
}
.koka-junior-course-timetable__time {
  width: 150px;
}
.koka-junior-course-timetable__saturday-column {
  width: 11.5%;
}
.koka-junior-course-timetable__note {
  display: block;
  margin-top: 3px;
  font-size: 14px;
}
.koka-junior-course-timetable__saturday > span {
  display: inline-block;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 14px;
  line-height: 1.6;
  white-space: nowrap;
}

/* 在校生の声：画像と本文の上下を中央に揃え、カードの余白を均等にする。 */
.koka-junior-course-voice {
  display: grid;
  grid-template-columns: 183px minmax(0, 1fr);
  align-items: center;
  gap: 44px;
  min-height: 253px;
  margin-top: 84px;
  padding: 30px 68px 30px 83px;
  border-radius: 15px;
  background: #fff;
}
.koka-junior-courses .koka-junior-course-voice__photo {
  width: 183px;
  margin-top: -65px;
}
.koka-junior-course-voice__photo img {
  width: 100%;
}
.koka-junior-course-voice__content {
  min-width: 0;
}
.koka-junior-course-voice__heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}
.koka-junior-course-voice__heading h3 {
  position: relative;
  flex: 0 0 auto;
  padding: 10px 25px;
  border-radius: 28px;
  background: var(--junior-course-color);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 25px;
}
.koka-junior-course-voice__heading h3::before {
  position: absolute;
  top: 28px;
  left: -10px;
  width: 23px;
  height: 15px;
  background: var(--junior-course-color);
  clip-path: polygon(100% 0, 100% 70%, 0 100%);
  content: '';
}
.koka-junior-course-voice__heading > p {
  font-size: 16px;
  letter-spacing: 0.05em;
  line-height: 1.8;
}
.koka-junior-course-voice__grade {
  margin-right: 16px;
}
.koka-junior-course-voice__heading strong {
  font-size: 22px;
  font-weight: 400;
}
.koka-junior-courses .koka-junior-course-voice__text {
  margin-top: 20px;
  font-size: 14px;
  letter-spacing: 0.05em;
  line-height: 28px;
}
.koka-junior-course--future .koka-junior-course-voice__text {
  font-size: 16px;
}

/* PCの狭い幅：カードは写真の右／左に保ち、時間割の見出しを表の上へ移す。 */
@media (min-width: 1024px) and (max-width: 1279px) {
  .koka-junior-courses .koka-home-container {
    width: calc(100% - 120px);
  }
  .koka-junior-course__title-card {
    width: 37%;
    padding: 25px;
  }
  .koka-junior-courses .koka-junior-courses-nav a {
    padding-right: 25px;
    padding-left: 25px;
    font-size: 18px;
  }
  .koka-junior-course__headline {
    font-size: 28px;
    line-height: 1.8;
  }
  .koka-junior-course-timetable {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }
  .koka-junior-course--advanced .koka-junior-course-timetable__heading h3 > span {
    display: inline;
  }
  .koka-junior-course-voice {
    gap: 32px;
    padding-right: 40px;
    padding-left: 40px;
  }
}
@media (max-width: 1023px) {
  .koka-junior-courses-page {
    --koka-header-height: 65px;
  }
  .koka-junior-courses .koka-home-container {
    width: calc(100% - 64px);
  }
  .koka-junior-courses-hero {
    margin-top: 0;
    margin-bottom: 64px;
  }
  .koka-junior-courses-hero__copy > p {
    font-size: 6.8vw;
  }
  .koka-junior-courses-hero__copy h1 {
    margin-left: 5px;
    font-size: 20px;
  }
  .koka-junior-courses-nav {
    padding: 32px 0;
  }
  .koka-junior-courses-nav ul {
    gap: 20px;
  }
  .koka-junior-courses .koka-junior-courses-nav a {
    gap: 10px;
    min-height: 86px;
    padding: 20px;
    font-size: 16px;
  }
  .koka-junior-course {
    margin-top: 80px;
    padding-bottom: 100px;
  }
  .koka-junior-course::before {
    top: 80px;
  }
  .koka-junior-course__intro {
    display: grid;
  }
  .koka-junior-course__photo {
    width: 100%;
  }
  .koka-junior-course__title-card,
  .koka-junior-course--future .koka-junior-course__title-card {
    position: relative;
    top: auto;
    right: auto;
    left: auto;
    justify-self: end;
    width: 72%;
    min-height: 0;
    margin-top: -35px;
    padding: 28px 32px;
  }
  .koka-junior-course--future .koka-junior-course__title-card {
    justify-self: start;
  }
  .koka-junior-course__title-row h2 span + span::before {
    content: '';
  }
  .koka-junior-course__title-row h2 {
    font-size: 28px;
  }
  .koka-junior-courses .koka-junior-course__headline {
    margin-top: 56px;
    font-size: 28px;
    line-height: 1.8;
  }
  .koka-junior-course__headline > span {
    display: block;
  }
  .koka-junior-course__headline > span + span::before {
    content: '';
  }
  .koka-junior-course__features,
  .koka-junior-course--future .koka-junior-course__features {
    gap: 20px;
    margin-top: 32px;
  }
  .koka-junior-course-feature {
    padding: 52px 24px 28px;
  }
  .koka-junior-course-feature h3 {
    font-weight: 500;
  }
  .koka-junior-course-timetable {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    margin-top: 64px;
  }
  .koka-junior-course-timetable__heading {
    padding-top: 0;
  }
  .koka-junior-course-timetable__heading h3 {
    font-size: 28px;
    line-height: 1.6;
  }
  .koka-junior-course--advanced .koka-junior-course-timetable__heading h3 > span {
    display: inline;
  }
  .koka-junior-courses .koka-junior-course-timetable__hint {
    display: block;
    margin-bottom: 12px;
    color: #444;
    font-size: 13px;
    line-height: 1.8;
  }
  .koka-junior-course-voice {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 32px;
    margin-top: 64px;
    padding: 32px;
  }
  .koka-junior-courses .koka-junior-course-voice__photo {
    width: 150px;
    margin-top: -53px;
  }
  .koka-junior-course-voice__heading {
    gap: 14px;
  }
}
@media (max-width: 767px) {
  .koka-junior-courses .koka-home-container {
    width: calc(100% - 40px);
  }
  .koka-junior-courses-breadcrumb {
    font-size: 12px;
    line-height: 20px;
  }
  .koka-junior-courses-breadcrumb ol {
    gap: 3px 8px;
  }
  .koka-junior-courses-breadcrumb li + li::before {
    margin-right: 8px;
  }
  .koka-junior-courses-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    margin: 0 0 40px;
  }
  .koka-junior-courses-hero__copy {
    padding-left: 20px;
    transform: none;
  }
  .koka-junior-courses-hero__copy > p {
    font-size: 56px;
    line-height: 1.2;
  }
  .koka-junior-courses-hero__copy h1 {
    margin: 0;
    font-size: 20px;
  }
  .koka-junior-courses .koka-junior-courses-hero__photo {
    width: calc(100% - 20px);
    margin-left: auto;
  }
  .koka-junior-courses-nav {
    padding: 28px 0;
  }
  .koka-junior-courses-nav ul {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }
  .koka-junior-courses .koka-junior-courses-nav a {
    min-height: 74px;
    padding: 18px;
    font-size: 15px;
  }
  .koka-junior-courses-nav__number {
    font-size: 18px;
  }
  .koka-junior-courses-nav__arrow {
    flex-basis: 28px;
    width: 28px;
    height: 28px;
  }
  .koka-junior-courses-nav__arrow::before {
    top: 8px;
    left: 13px;
  }
  .koka-junior-courses-nav__arrow::after {
    top: 12px;
    left: 10px;
  }
  .koka-junior-course {
    margin-top: 64px;
    padding-bottom: 64px;
  }
  .koka-junior-course::before {
    top: 80px;
  }
  .koka-junior-course__photo {
    aspect-ratio: 4 / 3;
  }
  .koka-junior-course__title-card,
  .koka-junior-course--future .koka-junior-course__title-card {
    width: 100%;
    margin-top: 0;
    padding: 22px 20px 26px;
  }
  .koka-junior-course__number {
    font-size: 30px;
    line-height: 1.4;
  }
  .koka-junior-course__english {
    font-size: 11px;
  }
  .koka-junior-course__title-row h2 {
    font-size: 26px;
    line-height: 1.6;
  }
  .koka-junior-course__title-row .koka-junior-course__type {
    margin-left: 8px;
    padding: 3px 10px;
    font-size: 13px;
  }
  .koka-junior-courses .koka-junior-course__catch {
    margin-top: 16px;
    padding-top: 16px;
    font-size: 14px;
    line-height: 1.9;
  }
  .koka-junior-courses .koka-junior-course__headline {
    margin-top: 40px;
    font-size: 23px;
    line-height: 1.8;
  }
  .koka-junior-course__features {
    grid-template-columns: minmax(0, 1fr);
  }
  .koka-junior-course-feature,
  .koka-junior-course--future .koka-junior-course-feature {
    min-height: 0;
    padding: 58px 22px 28px;
  }
  .koka-junior-course-feature h3 {
    font-size: 19px;
  }
  .koka-junior-course-feature ul {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.9;
  }
  .koka-junior-course-feature li + li {
    margin-top: 5px;
  }
  .koka-junior-course-timetable {
    gap: 20px;
    margin-top: 48px;
  }
  .koka-junior-course-timetable__heading > p {
    font-size: 14px;
    line-height: 32px;
  }
  .koka-junior-course-timetable__heading h3 {
    font-size: 23px;
    line-height: 1.6;
  }
  .koka-junior-courses .koka-junior-course-timetable__heading h3 > span {
    display: block;
  }
  .koka-junior-course-timetable table {
    font-size: 14px;
  }
  .koka-junior-course-timetable thead th {
    height: 40px;
    font-size: 18px;
  }
  .koka-junior-course-timetable tbody tr {
    height: 64px;
  }
  .koka-junior-course-timetable__note {
    font-size: 13px;
  }
  .koka-junior-course-timetable__saturday > span {
    font-size: 13px;
  }
  .koka-junior-course-voice {
    grid-template-columns: clamp(96px, 28vw, 112px) minmax(0, 1fr);
    grid-template-areas: 'portrait heading' 'text text';
    gap: 16px;
    margin-top: 48px;
    padding: 20px 16px;
  }
  .koka-junior-courses .koka-junior-course-voice__photo {
    grid-area: portrait;
    width: 100%;
    margin-top: 0;
  }
  .koka-junior-course-voice__content {
    display: contents;
  }
  .koka-junior-course-voice__heading {
    grid-area: heading;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .koka-junior-course-voice__heading h3 {
    padding: 8px 16px;
    font-size: 14px;
    line-height: 22px;
  }
  .koka-junior-course-voice__heading h3::before {
    top: calc(50% - 5px);
    left: -8px;
    width: 16px;
    height: 20px;
  }
  .koka-junior-course-voice__heading > p {
    text-align: left;
    font-size: 14px;
    line-height: 1.6;
  }
  .koka-junior-course-voice__grade {
    display: block;
    margin: 0 0 2px;
    font-size: 12px;
  }
  .koka-junior-course-voice__heading strong {
    font-size: 20px;
  }
  .koka-junior-courses .koka-junior-course-voice__text {
    grid-area: text;
    margin-top: 0;
    font-size: 14px;
    line-height: 1.9;
  }
}
@media (prefers-reduced-motion: reduce) {
  .koka-junior-courses .koka-junior-courses-nav a {
    transition: none;
  }
}