/**
 * academy/archive 配下専用 CSS
 * クラスは .academy-archive* で namespaced。影響範囲は archive 配下のみ。
 */

:root {
  --ar-archive-ink: #0d0d0d;
  --ar-archive-paper: #fafafa;
  --ar-archive-accent: #f5d000;
  --ar-archive-accent-dark: #c9a900;
  --ar-archive-rule: #1a1a1a;
  --ar-archive-muted: #6b6b6b;
  --ar-archive-link: #121212;
}

/* 旧ローカル黒帯（.academy-archive-brand-shell*）・footer-lite は廃止。ヘッダー/フッターはサイト共通マークアップ＋/css/styles.css に委譲。 */

/* --- 一覧ページ --- */
.academy-archive {
  box-sizing: border-box;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: #333;
  line-height: 1.6;
  max-width: 100%;
}

.academy-archive *,
.academy-archive *::before,
.academy-archive *::after {
  box-sizing: inherit;
}

.academy-archive__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.academy-archive-masthead {
  margin-bottom: 2.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #1a1a1a;
}

.academy-archive-masthead__kicker {
  margin: 0 0 0.35rem;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #555;
}

.academy-archive-masthead__title {
  margin: 0 0 0.75rem;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--ar-archive-ink);
  line-height: 1.25;
}

.academy-archive-masthead__deck {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.75;
  color: #222;
}

.academy-archive-masthead__deck strong {
  font-weight: 700;
  box-shadow: inset 0 -0.35em 0 rgba(245, 208, 0, 0.45);
}

.academy-archive-masthead__rule {
  height: 3px;
  width: 4.5rem;
  background: var(--ar-archive-accent);
  margin-bottom: 1rem;
}

.academy-archive-masthead__lede {
  margin: 0;
  color: #444;
  font-size: 0.9375rem;
  line-height: 1.75;
}

.academy-archive__cards {
  display: grid;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.academy-archive-card {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 1.5rem;
  background: #fff;
}

.academy-archive-card--featured {
  border-color: var(--ar-archive-accent-dark);
  box-shadow: 0 0 0 1px rgba(201, 169, 0, 0.12), 0 10px 24px rgba(0, 0, 0, 0.04);
}

.academy-archive-card__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ar-archive-accent-dark);
}

.academy-archive-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.academy-archive-card__instructor {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  color: #666;
}

.academy-archive-card__desc {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: #444;
  line-height: 1.7;
}

.academy-archive-card__meta {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  color: #666;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
}

.academy-archive-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.3rem;
  background: var(--ar-archive-ink);
  color: #fff;
  text-decoration: none;
  font-size: 0.875rem;
  border-radius: 4px;
  font-weight: 700;
}

.academy-archive-card__cta:hover {
  background: #2a2a2a;
}

@media (min-width: 768px) {
  .academy-archive-card--featured {
    box-shadow: 0 0 0 1px rgba(201, 169, 0, 0.08), 0 10px 24px rgba(0, 0, 0, 0.04);
  }
}

@media (max-width: 750px) {
  body.ar-academy-archive-page .header .container,
  body.ar-academy-archive-page .footer .container,
  body.ar-academy-archive-page .academy-archive__inner {
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    padding-left: 16px;
    padding-right: 16px;
  }

  body.ar-academy-archive-page .header {
    min-height: 0;
    margin: 0;
    padding: 0;
  }

  body.ar-academy-archive-page .header .container {
    display: block;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  body.ar-academy-archive-page .header__logo,
  body.ar-academy-archive-page .header__logo > div,
  body.ar-academy-archive-page .footer__logo,
  body.ar-academy-archive-page .footer__logo a {
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    margin: 0;
  }

  body.ar-academy-archive-page .header__logo a,
  body.ar-academy-archive-page .footer__logo a {
    display: block;
    background-size: contain;
    background-position: center;
  }

  body.ar-academy-archive-page .header__logo a {
    width: min(100%, 420px);
    aspect-ratio: 568 / 92;
    height: auto;
    padding: 0;
    overflow: hidden;
    white-space: nowrap;
    text-indent: 120%;
  }

  body.ar-academy-archive-page .header__search,
  body.ar-academy-archive-page .header__nav,
  body.ar-academy-archive-page .header__genre,
  body.ar-academy-archive-page .footer__follow,
  body.ar-academy-archive-page .footer__hr,
  body.ar-academy-archive-page .footer__genre {
    display: none !important;
  }

  body.ar-academy-archive-page .header__menu {
    display: block;
  }

  body.ar-academy-archive-page .footer__logo {
    display: none !important;
  }

  body.ar-academy-archive-page .footer__wrapper {
    display: block;
    width: 100%;
    max-width: 100%;
    padding: 24px 0;
  }

  body.ar-academy-archive-page .footer__menu,
  body.ar-academy-archive-page .footer__menu__items {
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
  }

  body.ar-academy-archive-page .footer__menu__items {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 6px 12px;
  }

  body.ar-academy-archive-page .footer__menu__item {
    display: block;
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
  }

  body.ar-academy-archive-page .footer__menu__item a {
    display: block;
    padding: 0.15rem 0;
    font-size: 14px !important;
    line-height: 1.5;
  }

  body.ar-academy-archive-page .footer__menu__item a::before,
  body.ar-academy-archive-page .footer__menu__item a:before {
    content: none !important;
    margin: 0 !important;
  }

  body.ar-academy-archive-page .footer__copyright,
  body.ar-academy-archive-page .footer__copyright__text {
    box-sizing: border-box;
    width: 100%;
    margin: 0;
    font-size: 12px;
    text-align: center;
  }

  .academy-archive-card__cta {
    box-sizing: border-box;
    display: flex;
    width: 100%;
    min-height: 44px;
    max-width: 100%;
    white-space: normal;
  }
}

.academy-archive-card__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  margin: 0 0 0.75rem;
}

.academy-archive-card__label {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  background: var(--ar-archive-ink);
  color: #fff;
}

.academy-archive-card__label--ghost {
  background: #fff;
  color: var(--ar-archive-ink);
  border: 1px solid #ccc;
  font-weight: 600;
}

.academy-archive-card__bullets {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  font-size: 0.8125rem;
  color: #444;
  line-height: 1.55;
}

.academy-archive-card__bullets li {
  margin-bottom: 0.25rem;
}

/* --- 詳細ページ --- */
.academy-archive-detail {
  box-sizing: border-box;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: #333;
  line-height: 1.7;
  max-width: 100%;
  background: #fff;
}

.academy-archive-detail *,
.academy-archive-detail *::before,
.academy-archive-detail *::after {
  box-sizing: inherit;
}

.academy-archive-detail__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

@media (max-width: 768px) {
  .academy-archive-detail--sticky-cta .academy-archive-detail__inner {
    padding-bottom: 5.5rem;
  }
}

.academy-archive-detail__breadcrumb {
  margin: 0 0 1.5rem;
  font-size: 0.8125rem;
}

.academy-archive-detail__breadcrumb a {
  color: var(--ar-archive-link);
  text-decoration: none;
}

.academy-archive-detail__breadcrumb a:hover {
  text-decoration: underline;
  text-decoration-color: var(--ar-archive-accent);
  text-underline-offset: 0.18em;
}

.academy-archive-detail__breadcrumb span {
  margin: 0 0.35rem;
  color: #999;
}

/* Hero（従来2カラム／表紙レイアウト） */
.academy-archive-detail__hero {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e8e8e8;
}

.academy-archive-detail__hero--cover {
  display: block;
  padding: 0 0 2rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid #1a1a1a;
}

.academy-archive-detail__hero-cover {
  display: grid;
  grid-template-columns: minmax(0, 1fr) min(38%, 320px);
  grid-template-areas:
    "intro figure"
    "offer figure"
    "details figure";
  gap: 1.1rem 2rem;
  align-items: start;
  background: #fff;
  border: 1px solid #d9d9d9;
  padding: 1.75rem 1.75rem 1.5rem;
  position: relative;
}

.academy-archive-detail__hero-cover,
.academy-archive-detail__hero-intro,
.academy-archive-detail__hero-offer,
.academy-archive-detail__hero-details,
.academy-archive-detail__hero-figure,
.academy-archive-detail__hero-meta--inline > div,
.academy-archive-detail__bottom-cta,
.academy-archive-detail__bottom-cta-links,
.academy-archive-detail__sp-cta-btn {
  min-width: 0;
}

.academy-archive-detail__hero-intro {
  grid-area: intro;
}

.academy-archive-detail__hero-offer {
  grid-area: offer;
}

.academy-archive-detail__hero-details {
  grid-area: details;
}

.academy-archive-detail__hero-figure {
  grid-area: figure;
}

.academy-archive-detail__hero-intro,
.academy-archive-detail__hero-offer,
.academy-archive-detail__hero-details,
.academy-archive-detail__hero-title,
.academy-archive-detail__hero-lead,
.academy-archive-detail__cover-line,
.academy-archive-detail__trust-line,
.academy-archive-detail__apply-text,
.academy-archive-detail__profile-text,
.academy-archive-detail__plan-item-desc,
.academy-archive-detail__preview p,
.academy-archive-detail__bottom-cta p,
.academy-archive-detail__plan-chooser-lead,
.academy-archive-detail__plan-chooser a {
  overflow-wrap: anywhere;
}

.academy-archive-detail__hero-cover::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--ar-archive-accent);
}

@media (max-width: 768px) {
  .academy-archive-detail__hero {
    grid-template-columns: 1fr;
  }

  .academy-archive-detail__hero-cover {
    grid-template-columns: 1fr;
    grid-template-areas:
      "intro"
      "figure"
      "offer"
      "details";
    gap: 0.85rem;
    padding: 1.15rem 1rem 1.1rem 1.2rem;
  }

  .academy-archive-detail__hero-figure {
    margin: 0;
  }

  .academy-archive-detail__hero-photo {
    max-height: 240px;
  }

  .academy-archive-detail__plan-chooser-link--recommended {
    white-space: normal;
    line-height: 1.45;
  }
}

.academy-archive-detail__hero-intro,
.academy-archive-detail__hero-offer,
.academy-archive-detail__hero-details {
  padding-left: 0.35rem;
}

.academy-archive-detail__hero-copy {
  padding-left: 0.35rem;
}

.academy-archive-detail__cover-kicker {
  margin: 0 0 0.25rem;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: #333;
}

.academy-archive-detail__cover-series {
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  color: var(--ar-archive-muted);
  font-weight: 600;
}

.academy-archive-detail__hero--cover .academy-archive-detail__hero-title {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
  font-size: clamp(1.35rem, 3.5vw, 1.85rem);
  margin: 0 0 0.75rem;
  line-height: 1.3;
  color: var(--ar-archive-ink);
}

.academy-archive-detail__cover-line {
  margin: 0 0 0.35rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #222;
  line-height: 1.5;
}

.academy-archive-detail__cover-line--accent {
  font-size: 1.05rem;
  font-weight: 700;
  border-left: 3px solid var(--ar-archive-accent);
  padding-left: 0.65rem;
  margin-bottom: 0.5rem;
}

.academy-archive-detail__cover-note {
  margin: 0.5rem 0 0.75rem;
  font-size: 0.8125rem;
  color: #444;
  line-height: 1.55;
}

.academy-archive-detail__cover-featured-label,
.academy-archive-detail__starter-featured-label {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #555;
}

.academy-archive-detail__hero--cover .academy-archive-detail__trust-line {
  background: rgba(255, 255, 255, 0.75);
  border-left-color: var(--ar-archive-accent-dark);
}

.academy-archive-detail__hero--cover .academy-archive-detail__hero-lead {
  margin-top: 0.75rem;
}

.academy-archive-detail__hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
  margin: 1.15rem 0 1rem;
}

.academy-archive-detail__hero-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  text-align: center;
  min-height: 44px;
  padding: 0.65rem 1.1rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
  min-width: 11rem;
  max-width: 100%;
  white-space: normal;
}

.academy-archive-detail__hero-cta-btn--primary {
  background: var(--ar-archive-ink);
  color: #fff;
  border: 1px solid var(--ar-archive-ink);
}

.academy-archive-detail__hero-cta-btn--primary:hover {
  background: #2a2a2a;
  border-color: #2a2a2a;
  color: #fff;
}

.academy-archive-detail__hero-cta-btn--secondary {
  background: #fff;
  color: var(--ar-archive-ink);
  border: 1px solid var(--ar-archive-ink);
}

.academy-archive-detail__hero-cta-btn--secondary:hover {
  background: #fffef3;
  border-color: var(--ar-archive-ink);
  color: var(--ar-archive-ink);
}

.academy-archive-detail__hero-cta-btn:focus-visible {
  outline: 2px solid var(--ar-archive-ink);
  outline-offset: 3px;
}

@media screen and (min-width: 960px) {
  .academy-archive-detail__hero-cta-row .academy-archive-detail__hero-cta-btn--primary {
    width: auto;
    min-width: 16rem;
  }
}

.academy-archive-detail__plan-chooser {
  margin: 0.85rem 0 0.25rem;
  padding: 0.75rem 0.85rem 0.85rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #fffef8;
}

.academy-archive-detail__plan-chooser-lead {
  margin: 0 0 0.55rem;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.45;
  color: #222;
}

.academy-archive-detail__plan-chooser-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.academy-archive-detail__plan-chooser a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 44px;
  padding: 0.55rem 0.7rem;
  border: 1px solid #cfcfcf;
  background: #fff;
  color: #222;
  text-decoration: none;
  font-size: 0.8125rem;
  line-height: 1.4;
}

.academy-archive-detail__plan-chooser a:hover,
.academy-archive-detail__plan-chooser a:focus-visible {
  border-color: var(--ar-archive-ink);
  background: #fff;
}

.academy-archive-detail__plan-chooser-link--recommended {
  border-color: var(--ar-archive-ink);
  background: #111;
  color: #fff;
  font-weight: 700;
}

.academy-archive-detail__plan-chooser-link--recommended:hover,
.academy-archive-detail__plan-chooser-link--recommended:focus-visible {
  background: #2a2a2a;
  color: #fff;
}

.academy-archive-detail__plan-chooser-meta {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: 0.15rem;
  color: inherit;
}

@media (min-width: 480px) {
  .academy-archive-detail__plan-chooser-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.academy-archive-detail__hero-meta--inline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 1rem;
  margin: 0;
  padding: 0.75rem 0 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 0.8125rem;
}

.academy-archive-detail__hero-meta--inline div {
  margin: 0;
}

.academy-archive-detail__hero-meta--inline dt {
  display: inline;
  margin: 0;
  font-weight: 700;
  color: #333;
}

.academy-archive-detail__hero-meta--inline dt::after {
  content: "：";
}

.academy-archive-detail__hero-meta--inline dd {
  display: inline;
  margin: 0;
  color: #555;
}

@media (min-width: 480px) {
  .academy-archive-detail__hero-meta--inline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.academy-archive-detail__hero-figure {
  margin: 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
}

.academy-archive-detail__hero-photo {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 18%;
  border: 1px solid #d0d0d0;
  background: #fff;
  filter: none;
}

@media (max-width: 768px) {
  .academy-archive-detail__hero-photo {
    min-height: 220px;
    max-height: none;
    object-fit: contain;
    object-position: center top;
  }

  .academy-archive-detail__hero-cta-row {
    gap: 0.5rem;
  }

  .academy-archive-detail__hero-cta-btn {
    flex: 1 1 100%;
    min-width: 0;
    width: 100%;
    padding: 0.75rem 0.9rem;
  }

  .academy-archive-detail__hero-meta--inline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem 0.8rem;
    font-size: 0.78125rem;
  }

  .academy-archive-detail__sp-cta {
    justify-content: space-between;
  }

  .academy-archive-detail__sp-cta-btn {
    flex: 1 1 0;
    margin: 0;
  }
}

.academy-archive-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* SP 固定 CTA（詳細のみ） */
.academy-archive-detail__sp-cta {
  display: none;
}

@media (max-width: 768px) {
  .academy-archive-detail__sp-cta {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    gap: 0;
    padding: 0.5rem 0.65rem calc(0.5rem + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.94);
    border-top: 1px solid #ddd;
    box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.06);
    justify-content: center;
  }

  .academy-archive-detail__sp-cta-btn {
    flex: 1;
    text-align: center;
    padding: 0.65rem 0.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 3px;
    margin: 0 0.25rem;
  }

  .academy-archive-detail__sp-cta-btn--primary {
    background: var(--ar-archive-ink);
    color: #fff;
    border: 1px solid var(--ar-archive-ink);
  }

  .academy-archive-detail__sp-cta-btn--ghost {
    background: #fff;
    color: var(--ar-archive-ink);
    border: 1px solid #bbb;
  }
}

.academy-archive-detail__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  color: #666;
  text-transform: none;
}

.academy-archive-detail__hero-title {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.35;
}

.academy-archive-detail__trust-line {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: #3d3d3d;
  padding: 0.5rem 0.75rem;
  background: #f7f7f7;
  border-left: 3px solid var(--ar-archive-accent-dark);
  border-radius: 0 4px 4px 0;
}

.academy-archive-detail__hero-lead {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  color: #444;
}

.academy-archive-detail__hero-meta {
  margin: 0;
  font-size: 0.875rem;
  color: #555;
}

.academy-archive-detail__hero-meta dt,
.academy-archive-detail__hero-meta dd {
  display: inline;
  margin: 0;
}

.academy-archive-detail__hero-meta dd::after {
  content: "";
  display: block;
}

.academy-archive-detail__hero-meta dd {
  margin-bottom: 0.25rem;
}

/* 申込カード */
.academy-archive-detail__cta-card {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 1.5rem;
  background: #fafafa;
  height: fit-content;
}

.academy-archive-detail__cta-card-title {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  font-weight: 700;
}

.academy-archive-detail__cta-card-status {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.5rem;
  background: #c6f6d5;
  color: #22543d;
  font-size: 0.75rem;
  border-radius: 4px;
}

.academy-archive-detail__cta-card-desc {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  color: #555;
}

.academy-archive-detail__cta-card-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.academy-archive-detail__cta-card-btn {
  display: block;
  text-align: center;
  padding: 0.6rem 1rem;
  border-radius: 4px;
  font-size: 0.875rem;
  text-decoration: none;
  font-weight: 500;
}

.academy-archive-detail__cta-card-btn--primary {
  background: #2c5282;
  color: #fff;
}

.academy-archive-detail__cta-card-btn--primary:hover {
  background: #2a4365;
}

.academy-archive-detail__cta-card-btn--secondary {
  background: #fff;
  color: #2c5282;
  border: 1px solid #2c5282;
}

.academy-archive-detail__cta-card-btn--secondary:hover {
  background: #ebf8ff;
}

/* セクション共通 */
.academy-archive-detail__section {
  margin-bottom: 2.5rem;
}

.academy-archive-detail__section-title {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  font-weight: 700;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #1a1a1a;
  position: relative;
}

.academy-archive-detail__section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 3px;
  width: 3.75rem;
  background: var(--ar-archive-accent);
}

/* この講座で学べること 3カード */
.academy-archive-detail__learn-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (max-width: 640px) {
  .academy-archive-detail__learn-cards {
    grid-template-columns: 1fr;
  }
}

.academy-archive-detail__learn-card {
  border: 1px solid #e8e8e8;
  border-radius: 6px;
  padding: 1.25rem;
  background: #fafafa;
}

.academy-archive-detail__learn-card-title {
  margin: 0 0 0.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
}

.academy-archive-detail__learn-card-desc {
  margin: 0;
  font-size: 0.8125rem;
  color: #555;
}

/* こんな方に向いています */
.academy-archive-detail__target-list {
  margin: 0;
  padding-left: 1.25rem;
}

.academy-archive-detail__target-list li {
  margin-bottom: 0.5rem;
}

/* 講師プロフィール */
.academy-archive-detail__profile-name {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
}

.academy-archive-detail__profile-text {
  margin: 0;
  font-size: 0.9375rem;
  color: #444;
}

/* 無料プレ講座 */
.academy-archive-detail__preview {
  padding: 1.25rem;
  background: #f7f7f7;
  border-radius: 6px;
  border: 1px solid #e1e1e1;
}

.academy-archive-detail__preview p {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
}

.academy-archive-detail__preview p:last-of-type {
  margin-bottom: 1rem;
}

.academy-archive-detail__preview-video {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  margin-top: 0.5rem;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
}

.academy-archive-detail__preview-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.academy-archive-detail__preview-follow {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid #e1e1e1;
}

.academy-archive-detail__preview-follow .academy-archive-detail__apply-subtitle {
  margin-top: 0;
}

.academy-archive-detail__preview-follow-list {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: #444;
}

.academy-archive-detail__preview-follow-list li {
  margin-bottom: 0.35rem;
}

.academy-archive-detail__preview-follow-cta {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  background: var(--ar-archive-ink);
  color: #fff;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 4px;
}

.academy-archive-detail__preview-follow-cta:hover {
  background: #2a2a2a;
  color: #fff;
}

/* おすすめの受講プラン（共有: 佐藤LP + カタログ） */
.academy-archive-detail__plan-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.academy-archive-detail__plan-item {
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
}

/* Catalog recommended: ink border only (no yellow inset / badge). */
.academy-archive-detail__plan-item--recommended {
  border: 1.5px solid var(--ar-archive-ink);
}

.academy-archive-detail__plan-item-title {
  margin: 0 0 0.35rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ar-archive-ink);
}

.academy-archive-detail__plan-item-desc {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  color: #555;
  line-height: 1.55;
}

/* Sato-compatible default price (single text node). */
.academy-archive-detail__plan-item-price {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  color: #333;
  font-weight: 600;
}

/* Catalog only: NewsPicks-grade decision number via spans. */
.academy-archive-detail__plan-item-price:has(.academy-archive-detail__plan-item-price-num) {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.35rem;
  margin: 0.55rem 0 0.75rem;
  font-size: inherit;
  font-weight: inherit;
  color: var(--ar-archive-ink);
}

.academy-archive-detail__plan-item-price-num {
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  color: var(--ar-archive-ink);
}

.academy-archive-detail__plan-item-price-note {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ar-archive-muted);
  line-height: 1.3;
}

/* Plan CTAs: match Sato js-sato-archive-cta chrome (shared, no Sato HTML change). */
.academy-archive-detail__plan-item > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-height: 44px;
  margin-top: 0;
  padding: 0.65rem 1.1rem;
  border-radius: 4px;
  border: 1px solid var(--ar-archive-ink);
  background: #fff;
  color: var(--ar-archive-ink);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  white-space: normal;
}

.academy-archive-detail__plan-item--recommended > a {
  background: var(--ar-archive-ink);
  color: #fff;
  border-color: var(--ar-archive-ink);
}

.academy-archive-detail__plan-item > a:hover {
  background: #fffef3;
  border-color: var(--ar-archive-ink);
  color: var(--ar-archive-ink);
  text-decoration: none;
}

.academy-archive-detail__plan-item--recommended > a:hover {
  background: #2a2a2a;
  border-color: #2a2a2a;
  color: #fff;
}

.academy-archive-detail__plan-item > a:focus-visible {
  outline: 2px solid var(--ar-archive-ink);
  outline-offset: 3px;
}

/* Per-lesson purchase list (catalog review / shared chrome; Sato keeps page-local extras). */
.academy-archive-detail__lesson-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.academy-archive-detail__lesson-list > li {
  margin: 0;
  padding: 0;
}

.academy-archive-detail__lesson-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-height: 44px;
  margin-top: 0;
  padding: 0.65rem 1.1rem;
  border-radius: 4px;
  border: 1px solid var(--ar-archive-ink);
  background: #fff;
  color: var(--ar-archive-ink);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  white-space: normal;
}

.academy-archive-detail__lesson-list a:hover {
  background: #fffef3;
  border-color: var(--ar-archive-ink);
  color: var(--ar-archive-ink);
  text-decoration: none;
}

.academy-archive-detail__lesson-list a:focus-visible {
  outline: 2px solid var(--ar-archive-ink);
  outline-offset: 3px;
}

.academy-archive-detail__lesson-pending {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 100%;
  min-height: 44px;
  padding: 0.65rem 1.1rem;
  border-radius: 4px;
  border: 1px dashed #c8c8c8;
  background: #f7f7f7;
  color: var(--ar-archive-muted);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
}

@media screen and (min-width: 960px) {
  .academy-archive-detail__lesson-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* カリキュラム details/summary */
.academy-archive-detail__curriculum {
  border: 1px solid #e8e8e8;
  border-radius: 6px;
  overflow: hidden;
}

.academy-archive-detail__curriculum details {
  border-bottom: 1px solid #e8e8e8;
}

.academy-archive-detail__curriculum details:last-child {
  border-bottom: none;
}

.academy-archive-detail__curriculum summary {
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9375rem;
  background: #fafafa;
  list-style: none;
}

.academy-archive-detail__curriculum summary::-webkit-details-marker {
  display: none;
}

.academy-archive-detail__curriculum summary::before {
  content: "＋";
  display: inline-block;
  width: 1.25em;
  color: var(--ar-archive-ink);
}

.academy-archive-detail__curriculum details[open] summary::before {
  content: "−";
}

.academy-archive-detail__curriculum .academy-archive-detail__curriculum-body {
  padding: 0.75rem 1rem 1rem 1.25rem;
  font-size: 0.875rem;
  color: #555;
  border-top: 1px solid #eee;
}

/* アーカイブ受講について */
.academy-archive-detail__archive-note p {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
}

.academy-archive-detail__archive-note p:last-child {
  margin-bottom: 0;
}

/* FAQ details/summary */
.academy-archive-detail__faq {
  border: 1px solid #e8e8e8;
  border-radius: 6px;
  overflow: hidden;
}

.academy-archive-detail__faq details {
  border-bottom: 1px solid #e8e8e8;
}

.academy-archive-detail__faq details:last-child {
  border-bottom: none;
}

.academy-archive-detail__faq summary {
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9375rem;
  background: #fafafa;
  list-style: none;
}

.academy-archive-detail__faq summary::-webkit-details-marker {
  display: none;
}

.academy-archive-detail__faq summary::before {
  content: "Q. ";
  color: var(--ar-archive-ink);
  font-weight: 700;
}

.academy-archive-detail__faq .academy-archive-detail__faq-answer {
  padding: 0.75rem 1rem 1rem;
  font-size: 0.875rem;
  color: #555;
  border-top: 1px solid #eee;
}

/* 受講料・申込方法（#apply） */
.academy-archive-detail__section--apply {
  scroll-margin-top: 1rem;
}

/* アンカー移動時、SP固定CTAと重ならないよう余白 */
.academy-archive-detail__section#preview {
  scroll-margin-top: 1rem;
}

@media (max-width: 768px) {
  .academy-archive-detail__section#preview,
  .academy-archive-detail__section--apply {
    scroll-margin-top: 5rem;
  }
}

.academy-archive-detail__apply-lead {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  color: #444;
}

.academy-archive-detail__apply-subtitle {
  margin: 1.5rem 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: #333;
}

.academy-archive-detail__apply-subtitle:first-of-type {
  margin-top: 0;
}

.academy-archive-detail__apply-text {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  color: #444;
}

.academy-archive-detail__apply-links {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
}

.academy-archive-detail__apply-links li {
  margin-bottom: 0.35rem;
}

.academy-archive-detail__apply-links a {
  color: var(--ar-archive-link);
  text-decoration: none;
}

.academy-archive-detail__apply-links a:hover {
  text-decoration: underline;
  text-decoration-color: var(--ar-archive-accent);
  text-underline-offset: 0.18em;
}

/* 下部CTA */
.academy-archive-detail__bottom-cta {
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: #f7f7f7;
  border-radius: 8px;
  border: 1px solid #e1e1e1;
}

.academy-archive-detail__bottom-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.academy-archive-detail__bottom-cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  background: var(--ar-archive-ink);
  color: #fff;
  text-decoration: none;
  font-size: 0.875rem;
  border-radius: 4px;
  line-height: 1.35;
}

.academy-archive-detail__bottom-cta-link:hover {
  background: #2a2a2a;
}

.academy-archive-detail__bottom-cta-link--secondary {
  background: #fff;
  color: var(--ar-archive-ink);
  border: 1px solid var(--ar-archive-ink);
}

.academy-archive-detail__bottom-cta-link--secondary:hover {
  background: #ebf8ff;
}

/* 他の講座アーカイブへの導線 */
.academy-archive-detail__back-link {
  margin-top: 2rem;
  font-size: 0.9375rem;
}

.academy-archive-detail__back-link a {
  color: var(--ar-archive-link);
  text-decoration: none;
}

.academy-archive-detail__back-link a:hover {
  text-decoration: underline;
  text-decoration-color: var(--ar-archive-accent);
  text-underline-offset: 0.18em;
}

/*
 * ヘッダー直下ジャンル帯（.header__genre）
 * styles.css 由来の指定を、archive ページ上で確実に効かせる（UA の ul 余白などによる改行ずれを防ぐ）。
 * セレクタは body.ar-academy-archive-page 配下に限定。hero / main には影響しない。
 */
body.ar-academy-archive-page .header__genre {
  background: #f7f5f1;
}

body.ar-academy-archive-page .header__genre__items {
  list-style: none;
  margin: 0;
  padding: 12px 0;
  text-align: center;
}

body.ar-academy-archive-page .header__genre__item {
  display: inline-block;
  line-height: 2;
  font-size: 14px;
  vertical-align: baseline;
}

body.ar-academy-archive-page .header__genre__item::before {
  content: "|";
  color: #ccc;
  margin: 0 12px;
}

body.ar-academy-archive-page .header__genre__item:first-child {
  margin: 0;
}

body.ar-academy-archive-page .header__genre__item:first-child::before {
  content: "";
}

body.ar-academy-archive-page .header__genre__item:first-child a::before {
  content: none;
}

body.ar-academy-archive-page .header__genre__item a {
  font-weight: bold;
  color: #000;
}

/* styles.css と同じブレークポイント（1280 / 750） */
@media screen and (max-width: 1280px) {
  body.ar-academy-archive-page .header__genre__item:nth-child(n + 8) {
    display: none;
  }

  body.ar-academy-archive-page .header__genre__item:last-child {
    display: inline-block;
  }
}

@media screen and (max-width: 750px) {
  body.ar-academy-archive-page .header__genre__item {
    font-size: 22px;
  }

  body.ar-academy-archive-page .header__genre__item:last-child {
    display: inline-block;
  }
}

/* タブレット〜デスクトップ: 帯を1行に収め、「その他」だけが2行目に落ちるのを防ぐ */
@media screen and (min-width: 751px) {
  body.ar-academy-archive-page .header__genre__items {
    white-space: nowrap;
  }

  /* グロナビ本体: styles.css の inline-block＋余白で「アカデミー／友の会」が二段に分かれるのを防ぐ */
  body.ar-academy-archive-page .header__nav {
    margin: 0 0 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  body.ar-academy-archive-page .header__nav__items {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    gap: 0 0.75rem;
    width: max-content;
    min-width: 100%;
    margin: 0 auto;
    white-space: nowrap;
  }

  body.ar-academy-archive-page .header__nav__item {
    display: block;
    margin: 0 !important;
    flex: 0 0 auto;
  }

  body.ar-academy-archive-page .header__nav__item a {
    font-size: 15px !important;
    white-space: nowrap;
    line-height: 1.3;
  }
}

/* --- 共通 header/footer（/css/styles.css）併用時: archive 本文の紙面トーンを維持 --- */
body.ar-academy-archive-page main.academy-archive,
body.ar-academy-archive-page main.academy-archive-detail {
  background: var(--ar-archive-paper);
}

/* サイト標準の fixed ヘッダーとモバイル底固定 CTA の重なりを避ける */
@media (max-width: 639px) {
  body.ar-academy-archive-page .academy-archive-detail__sp-cta {
    z-index: 10050;
  }

  body.ar-academy-archive-page .academy-archive-detail__sp-cta-btn {
    min-width: 0;
    line-height: 1.3;
  }
}


/* === Catalog hub overlays (ported from mock) === */
/* Catalog: large visual media (not tiny side thumbs) */
.academy-archive__cards--catalog {
  display: grid;
  gap: 1.5rem;
}

.academy-archive-card--with-media {
  display: grid;
  grid-template-columns: minmax(15rem, 0.92fr) 1.08fr;
  gap: 0;
  align-items: stretch;
  padding: 0;
  overflow: hidden;
}

.academy-archive-card__thumb {
  margin: 0;
  border-radius: 0;
  overflow: hidden;
  background: #f5f5f5;
  border: 0;
  border-right: 1px solid #e8e8e8;
  min-height: 22rem;
}

.academy-archive-card__thumb:not(.academy-archive-card__thumb--duo):not(.academy-archive-card__thumb--poster) img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 22rem;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: center top;
}

.academy-archive-card__thumb--poster {
  background: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
}

.academy-archive-card__thumb--poster img {
  width: 100%;
  height: auto;
  min-height: 0;
  max-height: 26rem;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center center;
}

/* 書評ポスターは正方形。実践キービジュアルは横長 */
.academy-archive-card__thumb--poster img[src*="review-roster"] {
  aspect-ratio: 1 / 1;
}

.academy-archive-card__thumb--poster img[src*="practice-hero"] {
  aspect-ratio: 16 / 9;
  max-height: 22rem;
}

.academy-archive-card__thumb--duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background: #f5f5f5;
  border-right: 1px solid #e8e8e8;
  padding: 0.85rem 0.65rem;
  min-height: 22rem;
  align-content: center;
  align-items: center;
}

.academy-archive-card__thumb--duo img {
  width: 100%;
  height: auto;
  max-height: calc(22rem - 1.7rem);
  min-height: 0;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  object-position: center center;
  display: block;
  background: #f5f5f5;
}

.academy-archive-card__content {
  min-width: 0;
  padding: 1.35rem 1.45rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.academy-archive-card--with-media .academy-archive-card__cta {
  margin-top: auto;
  align-self: flex-start;
}

.academy-archive-card__hook-line {
  margin: 0.35rem 0 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: #222;
}

/* Sibling course bar (same role as “他の講座”, Sato-adjacent) */
.academy-mock-siblings {
  margin: 0 0 1.25rem;
  padding: 0.85rem 0 1rem;
  border-bottom: 1px solid #1a1a1a;
  font-size: 0.8125rem;
}

.academy-mock-siblings__label {
  margin: 0 0 0.4rem;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: #555;
  font-weight: 700;
}

.academy-mock-siblings ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.academy-mock-siblings a {
  color: #121212;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.academy-mock-siblings strong {
  font-weight: 700;
}

/* Hub FAQ: reuse detail FAQ look lightly */
.academy-archive-faq {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #1a1a1a;
}

.academy-archive-faq__title {
  margin: 0 0 0.75rem;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.academy-archive-faq details {
  border-bottom: 1px solid #e0e0e0;
  padding: 0.85rem 0;
}

.academy-archive-faq summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 0.9375rem;
}

.academy-archive-faq details p {
  margin: 0.65rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: #444;
}

/* Review/practice: duo/poster in Sato hero figure slot */
.academy-archive-detail__hero-photo--poster {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  background: #f5f5f5;
}

.academy-archive-detail__hero-figure--duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background: #f5f5f5;
  padding: 0.85rem 0.65rem;
  align-items: center;
  align-content: center;
}

.academy-archive-detail__hero-figure--duo img {
  width: 100%;
  height: auto;
  max-height: 26rem;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  object-position: center center;
  display: block;
  background: #f5f5f5;
}

@media (max-width: 820px) {
  .academy-archive-card--with-media {
    grid-template-columns: 1fr;
  }

  .academy-archive-card__thumb,
  .academy-archive-card__thumb--duo {
    border-right: 0;
    border-bottom: 1px solid #e8e8e8;
    min-height: 0;
  }

  .academy-archive-card__thumb:not(.academy-archive-card__thumb--duo):not(.academy-archive-card__thumb--poster) img {
    min-height: 0;
    aspect-ratio: 4 / 5;
    height: auto;
  }

  .academy-archive-card__thumb--poster img {
    max-height: none;
    aspect-ratio: 1 / 1;
  }

  .academy-archive-card__thumb--duo img {
    max-height: none;
    aspect-ratio: 3 / 4;
    object-fit: contain;
  }
}