/* ==========================================================================
   style.css  ／  ページ固有スタイル
   ========================================================================== */


/* --------------------------------------------------
   ヒーロー
-------------------------------------------------- */

.hero {

  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  padding-top: 80px;

}

.hero__body {

  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 48px 80px 64px;

}

.hero__eyebrow {

  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-serif-en);
  font-size: 1.1rem;
  letter-spacing: 0.35em;
  color: var(--color-gold);
  margin-bottom: 32px;

}

.hero__eyebrow::before {

  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-gold);

}

.hero__ttl {

  font-family: var(--font-serif-ja);
  font-weight: 800;
  font-size: clamp(4rem, 5vw, 6.4rem);
  line-height: 1.25;
  color: var(--color-ink);
  margin-bottom: 8px;

}

.hero__ttl-en {

  font-family: var(--font-serif-en);
  font-size: clamp(6rem, 8vw, 10rem);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-ink);
  letter-spacing: 0.02em;
  margin-bottom: 40px;

}

.hero__txt {

  font-size: 1.4rem;
  line-height: 2;
  color: var(--color-text);
  max-width: 380px;
  margin-bottom: 48px;
  border-left: 2px solid var(--color-gold);
  padding-left: 20px;

}

.hero__stats {

  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);

}

.hero__stat-num {

  font-family: var(--font-serif-en);
  font-size: 3.6rem;
  color: var(--color-ink);
  line-height: 1;

}

.hero__stat-num span {

  font-size: 1.6rem;

}

.hero__stat-label {

  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--color-text);
  margin-top: 4px;

}

.hero__media {

  position: relative;
  overflow: hidden;
  background: var(--color-ink);

}

.hero__media img {

  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  filter: sepia(20%) contrast(1.1);

}

.hero__badge {

  position: absolute;
  bottom: 40px;
  left: -20px;
  background: var(--color-white);
  padding: 20px 28px;
  border-left: 4px solid var(--color-accent);
  max-width: 240px;

}

.hero__badge-label {

  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 8px;

}

.hero__badge-ttl {

  font-family: var(--font-serif-ja);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-ink);

}


/* --------------------------------------------------
   メディア（書籍・ラジオ）
-------------------------------------------------- */

.media-grid {

  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;

}

.media-card {

  position: relative;
  overflow: hidden;
  padding: 48px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.3s;
  cursor: pointer;

}

.media-card:hover {

  background: rgba(255, 255, 255, 0.08);

}

.media-card__num {

  position: absolute;
  top: 16px;
  right: 24px;
  font-family: var(--font-serif-en);
  font-size: 8rem;
  color: rgba(255, 255, 255, 0.05);
  line-height: 1;

}

.media-card__icon {

  font-size: 3.2rem;
  margin-bottom: 24px;

}

.media-card__ttl {

  font-family: var(--font-serif-ja);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;

}

.media-card__txt {

  font-size: 1.3rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 32px;

}

.media-card__link {

  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  border-bottom: 1px solid rgba(154, 125, 74, 0.4);
  padding-bottom: 4px;
  transition: gap 0.2s;

}

.media-card:hover .media-card__link {

  gap: 14px;

}


/* --------------------------------------------------
   取材実績カード
-------------------------------------------------- */

.interview-grid {

  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;

}

.interview-card {

  background: var(--color-white);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;

}

.interview-card:hover {

  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(26, 20, 16, 0.12);

}

.interview-card__thumb {

  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #3a2a1a, #2a1a0a);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;

}

.interview-card__thumb img {

  width: 100%;
  height: 100%;
  object-fit: cover;

}

.interview-card__play {

  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;

}

.interview-card__badge {

  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  padding: 4px 10px;

}

.interview-card__body {

  padding: 24px;

}

.interview-card__company {

  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 8px;

}

.interview-card__name {

  font-family: var(--font-serif-ja);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 10px;

}

.interview-card__quote {

  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--color-text);
  border-left: 2px solid var(--color-gold);
  padding-left: 12px;

}


/* --------------------------------------------------
   CTAセクション
-------------------------------------------------- */

.cta {

  position: relative;
  overflow: hidden;
  text-align: center;

}

.cta::before {

  content: 'CLOSE UP';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif-en);
  font-size: 20rem;
  color: rgba(255, 255, 255, 0.06);
  white-space: nowrap;
  pointer-events: none;

}

.cta .sec__ttl,
.cta .sec__txt {

  position: relative;

}

.cta .btn {

  position: relative;

}


/* --------------------------------------------------
   レスポンシブ
-------------------------------------------------- */

@media (max-width: 768px) {

  .hero {

    grid-template-columns: 1fr;

  }

  .hero__body {

    padding: 60px var(--gutter);

  }

  .hero__media {

    aspect-ratio: 4 / 3;

  }

  .media-grid {

    grid-template-columns: 1fr;

  }

  .interview-grid {

    grid-template-columns: 1fr;

  }

  .cta::before {

    font-size: 8rem;

  }

}


/* --------------------------------------------------
   ラジオ一覧
-------------------------------------------------- */

.radio-list {

  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-border);

}

.radio-item {

  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s;

}

.radio-item:hover {

  background: var(--color-bg);
  padding-inline: 16px;

}

.radio-item__date {

  font-family: var(--font-serif-en);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--color-gold);
  white-space: nowrap;

}

.radio-item__company {

  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 6px;

}

.radio-item__ttl {

  font-family: var(--font-serif-ja);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 4px;

}

.radio-item__ttl a {

  transition: color 0.2s;

}

.radio-item__ttl a:hover {

  color: var(--color-accent);

}

.radio-item__person {

  font-size: 1.2rem;
  color: var(--color-text);

}


/* --------------------------------------------------
   書籍 一覧（シリーズリスト）
-------------------------------------------------- */

.page-hero {

  padding-top: 80px;
  background: var(--color-ink);
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;

}

.page-hero::before {

  content: 'BOOK';
  position: absolute;
  bottom: -40px;
  right: -20px;
  font-family: var(--font-serif-en);
  font-size: 22rem;
  color: rgba(255, 255, 255, 0.04);
  line-height: 1;
  pointer-events: none;

}

.page-hero__inner {

  max-width: var(--max-width);
  margin-inline: auto;
  padding: 80px var(--gutter) 0;

}

.page-hero__label {

  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif-en);
  font-size: 1rem;
  letter-spacing: 0.4em;
  color: var(--color-gold);
  margin-bottom: 24px;

}

.page-hero__label::before {

  content: '';
  width: 40px;
  height: 1px;
  background: var(--color-gold);

}

.page-hero__ttl {

  font-family: var(--font-serif-ja);
  font-weight: 800;
  font-size: clamp(3.6rem, 5vw, 5.6rem);
  line-height: 1.2;
  color: var(--color-white);
  margin-bottom: 20px;

}

.page-hero__txt {

  font-size: 1.4rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.55);
  max-width: 480px;

}

.series-list {

  display: flex;
  flex-direction: column;

}

.series-item {

  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 360px;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.3s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;

}

.series-item--even {

  grid-template-columns: 1fr 280px;

}

.series-item:hover {

  background: var(--color-bg);

}

.series-item:hover .series-item__arrow {

  transform: translateX(6px);
  color: var(--color-accent);

}

.series-item:hover .series-item__cover {

  transform: scale(1.03) rotate(-1deg);

}

.series-item--even .series-item__media {

  order: 2;
  border-right: none;
  border-left: 1px solid var(--color-border);

}

.series-item--even .series-item__body {

  order: 1;

}

.series-item__media {

  background: var(--color-white);
  border-right: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  overflow: hidden;

}

.series-item__img {

  width: 140px;
  height: auto;
  box-shadow: 8px 16px 40px rgba(0, 0, 0, 0.18), 2px 4px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.4s ease;

}

.series-item:hover .series-item__img {

  transform: scale(1.03) rotate(-1deg);

}

.series-item__cover {

  width: 140px;
  aspect-ratio: 2 / 3;
  background: linear-gradient(145deg, var(--color-accent), #922b21);
  box-shadow: 8px 16px 40px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s ease;
  position: relative;
  overflow: hidden;

}

.series-item__cover::before {

  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 8px;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.3), transparent);

}

.series-item__cover-vol {

  font-family: var(--font-serif-en);
  font-size: 3.2rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1;
  margin-bottom: 8px;

}

.series-item__cover-ttl {

  font-family: var(--font-serif-ja);
  font-size: 1rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  writing-mode: vertical-rl;
  letter-spacing: 0.1em;
  padding: 0 8px;

}

.series-item__body {

  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 64px 48px 48px;

}

.series-item__vol {

  font-family: var(--font-serif-en);
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--color-gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;

}

.series-item__vol::before {

  content: '';
  width: 32px;
  height: 1px;
  background: var(--color-gold);

}

.series-item__ttl {

  font-family: var(--font-serif-ja);
  font-weight: 800;
  font-size: clamp(2rem, 2.5vw, 2.8rem);
  line-height: 1.35;
  color: var(--color-ink);
  margin-bottom: 12px;

}

.series-item__year {

  font-family: var(--font-serif-en);
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: 20px;

}

.series-item__desc {

  font-size: 1.3rem;
  line-height: 2;
  color: var(--color-text);
  max-width: 440px;
  margin-bottom: 32px;

}

.series-item__meta {

  display: flex;
  align-items: center;
  gap: 24px;

}

.series-item__count {

  font-size: 1.2rem;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 6px 16px;

}

.series-item__count--recruiting {

  border-color: var(--color-accent);
  color: var(--color-accent);

}

.series-item__arrow {

  font-family: var(--font-serif-en);
  font-size: 2rem;
  color: var(--color-gold);
  margin-left: auto;
  transition: transform 0.25s, color 0.25s;

}


/* --------------------------------------------------
   書籍 詳細
-------------------------------------------------- */

.breadcrumb {

  padding-top: 80px;

}

.breadcrumb__inner {

  max-width: var(--max-width);
  margin-inline: auto;
  padding: 24px var(--gutter);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);

}

.breadcrumb__link {

  color: var(--color-gold);
  transition: color 0.2s;

}

.breadcrumb__link:hover {

  color: var(--color-accent);

}

.breadcrumb__sep {

  color: var(--color-border);

}

.book-hero {

  display: grid;
  grid-template-columns: 420px 1fr;
  min-height: 80vh;

}

.book-hero__media {

  background: var(--color-white);
  border-right: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 72px 56px;
  position: sticky;
  top: 80px;
  align-self: start;
  height: calc(100vh - 80px);

}

.book-hero__img {

  max-width: 220px;
  height: auto;
  box-shadow: 12px 20px 48px rgba(0, 0, 0, 0.15), 2px 4px 12px rgba(0, 0, 0, 0.08);

}

.book-hero__cover {

  width: 220px;
  aspect-ratio: 2 / 3;
  background: linear-gradient(145deg, var(--color-accent), #922b21);
  box-shadow: 12px 20px 48px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;

}

.book-hero__cover::before {

  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 10px;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.3), transparent);

}

.book-hero__cover-vol {

  font-family: var(--font-serif-en);
  font-size: 5rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1;
  margin-bottom: 8px;

}

.book-hero__cover-ttl {

  font-family: var(--font-serif-ja);
  font-size: 1.1rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.75);
  writing-mode: vertical-rl;
  letter-spacing: 0.15em;
  padding: 0 8px;

}

.book-hero__body {

  padding: 72px 72px 72px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;

}

.book-hero__vol {

  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif-en);
  font-size: 1rem;
  letter-spacing: 0.4em;
  color: var(--color-gold);
  margin-bottom: 24px;

}

.book-hero__vol::before {

  content: '';
  width: 40px;
  height: 1px;
  background: var(--color-gold);

}

.book-hero__ttl {

  font-family: var(--font-serif-ja);
  font-weight: 800;
  font-size: clamp(3rem, 4vw, 4.8rem);
  line-height: 1.25;
  color: var(--color-ink);
  margin-bottom: 32px;

}

.book-hero__meta {

  display: flex;
  gap: 40px;
  padding: 28px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 40px;

}

.book-hero__meta-num {

  font-family: var(--font-serif-en);
  font-size: 3.6rem;
  color: var(--color-ink);
  line-height: 1;

}

.book-hero__meta-num span {

  font-size: 1.6rem;

}

.book-hero__meta-label {

  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--color-text);
  margin-top: 4px;

}

.book-hero__actions {

  display: flex;
  align-items: center;
  gap: 16px;

}

.btn--accent-lg {

  background: var(--color-accent);
  color: var(--color-white);
  padding: 18px 48px;
  font-size: 1.4rem;

}

.btn--accent-lg:hover {

  box-shadow: 0 8px 24px rgba(192, 57, 43, 0.3);

}

.btn--outline {

  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 10px 20px;
  font-size: 1.2rem;

}

.book-about {

  display: grid;
  grid-template-columns: 420px 1fr;

}

.book-about__side {

  background: var(--color-bg);
  border-right: 1px solid var(--color-border);
  padding: 80px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;

}

.book-about__quote {

  font-family: var(--font-serif-ja);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.8;
  color: var(--color-ink);
  border-left: 3px solid var(--color-accent);
  padding-left: 24px;

}

.book-about__body {

  padding: 80px 72px 80px 64px;

}

.book-content {

  font-size: 1.5rem;
  line-height: 2.2;
  color: var(--color-text);

}

.book-content p + p {

  margin-top: 1.8em;

}

.company-list__link--no-link {

  cursor: default;

}

.company-list__link--no-link:hover {

  padding-inline: 0;
  background: none;

}

.book-nav {

  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--color-border);

}

.book-nav__item {

  padding: 48px 64px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.2s;
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);

}

.book-nav__item a {

  display: flex;
  flex-direction: column;
  gap: 12px;

}

.book-nav__item:hover {

  background: var(--color-bg);

}

.book-nav__item + .book-nav__item {

  border-left: 1px solid var(--color-border);

}

.book-nav__item--next {

  align-items: flex-end;
  text-align: right;

}

.book-nav__dir {

  font-family: var(--font-serif-en);
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--color-gold);

}

.book-nav__ttl {

  font-family: var(--font-serif-ja);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-ink);

}

.book-nav__vol {

  font-size: 1.2rem;
  color: var(--color-text);

}

.btn--white-lg {

  background: var(--color-white);
  color: var(--color-accent);
  padding: 20px 56px;
  font-size: 1.5rem;

}

.btn--white-lg:hover {

  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);

}