@charset "UTF-8";
/* ===========================================================
   EMON 右衛門 — 下層ページ共通スタイル
   style.css の「後に」読み込む。トークン（色・書体・余白）は
   style.css の :root をそのまま使い、ここでは再定義しない。
   TOP は「写真で惹きつける」、下層は「読ませて確信させる」。
   そのため下層は FV を低くし、章立て・罫線・縦組みで構造を見せる。
   =========================================================== */

/* ===========================================================
   共通：現在地の明示（ヘッダー／モバイルナビ）
   =========================================================== */
.nav-list a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.mobile-nav a[aria-current="page"] { color: var(--c-accent); }
.footer-nav a[aria-current="page"] { opacity: 1; color: var(--c-accent-lt); }

/* ===========================================================
   page hero — 下層ファーストビュー
   TOP の .hero（100svh・スライドショー）とは意図的に差をつける。
   高さを抑え、写真は1枚。ごく緩やかなズームだけで「静けさ」を保つ。
   =========================================================== */
.page-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(400px, 62svh, 620px);
  padding-top: 132px;
  color: var(--c-bg);
  overflow: hidden;
}
.page-hero__media { position: absolute; inset: 0; z-index: 0; }
.page-hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: var(--hero-pos, center);
  filter: saturate(0.8) contrast(1.02) brightness(0.92) sepia(0.1);
  transform: scale(1.06);
  animation: heroDrift 26s var(--ease) forwards;
}
@keyframes heroDrift { to { transform: scale(1); } }

.page-hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(31,26,24,0.58) 0%, rgba(31,26,24,0.10) 36%, rgba(31,26,24,0.58) 74%, rgba(31,26,24,0.84) 100%),
    linear-gradient(90deg, rgba(31,26,24,0.44) 0%, rgba(31,26,24,0) 58%);
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-bottom: clamp(52px, 7vh, 84px);
}
.page-hero__en {
  font-family: var(--f-en);
  font-size: 13px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  opacity: 0.86;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.page-hero__en::before { content: ""; width: 40px; height: 1px; background: currentColor; opacity: 0.8; }

.page-hero__title {
  font-size: clamp(26px, 3.8vw, 48px);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  text-shadow: 0 2px 28px rgba(0,0,0,0.32);
}
.page-hero__sub {
  max-width: 30em;
  font-weight: 300;
  color: rgba(247,244,238,0.86);
}

/* 右端の縦組み。TOP の .hero__scroll と同じ位置に置き、ページ間で目の置きどころを揃える */
.page-hero__mark {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(52px, 7vh, 84px);
  z-index: 1;
  writing-mode: vertical-rl;
  font-family: var(--f-en);
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  opacity: 0.7;
  display: flex;
  align-items: center;
  gap: 14px;
}
.page-hero__mark::after { content: ""; width: 1px; height: 54px; background: currentColor; opacity: 0.6; }
@media (max-width: 767px) { .page-hero__mark { display: none; } }

/* ===========================================================
   breadcrumb
   =========================================================== */
.crumbs { border-bottom: 1px solid var(--c-line); }
.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  padding: 15px 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--c-ink-soft);
  line-height: 1.6;
}
.crumbs li { display: flex; align-items: center; gap: 12px; }
.crumbs li + li::before { content: "／"; opacity: 0.4; }
.crumbs a { opacity: 0.75; transition: opacity 0.3s var(--ease); }
.crumbs a:hover { opacity: 1; color: var(--c-accent); }
.crumbs [aria-current="page"] { color: var(--c-ink); }

/* ===========================================================
   intro — 導入リード ＋ FV直下CTA（RULE01：下層はFV直下と末尾にCTA）
   =========================================================== */
.intro { padding: clamp(56px, 7vw, 104px) 0 0; }
.intro__inner { display: grid; gap: clamp(36px, 4vw, 72px); }
@media (min-width: 1024px) {
  .intro__inner { grid-template-columns: 1fr minmax(240px, 300px); align-items: start; }
}
.intro__text {
  font-family: var(--f-jp);
  font-size: clamp(15px, 1.35vw, 19px);
  line-height: 2.5;
  letter-spacing: 0.11em;
  font-weight: 400;
  max-width: 30em;
}
.intro__text + .intro__text { margin-top: 1.6em; }

/* 枠で囲うと広告然として浮くので、上の細い罫線だけで区切る */
.intro__side { border-top: 1px solid var(--c-ink); padding-top: 22px; }
.intro__note {
  font-size: var(--fs-xs);
  color: var(--c-ink-soft);
  line-height: 1.95;
  margin-bottom: 20px;
}
.intro__side .btn { width: 100%; }

/* ===========================================================
   pagenav — 章立てインデックス（ヘッダー直下に貼り付く）
   ヘッダーはスクロール後 72px 高で固定されるので、その下に置く
   =========================================================== */
.pagenav {
  position: sticky;
  top: 72px;
  z-index: 60;
  margin-top: clamp(56px, 7vw, 96px);
  background: rgba(247,244,238,0.93);
  backdrop-filter: blur(10px) saturate(1.1);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.pagenav ul {
  display: flex;
  gap: clamp(20px, 3vw, 44px);
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0;
}
.pagenav ul::-webkit-scrollbar { display: none; }
.pagenav a {
  display: block;
  white-space: nowrap;
  padding: 17px 0;
  font-family: var(--f-jp);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--c-ink-soft);
  position: relative;
  transition: color 0.35s var(--ease);
}
.pagenav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.pagenav a:hover,
.pagenav a.is-current { color: var(--c-ink); }
.pagenav a.is-current::after { transform: scaleX(1); transform-origin: left; }

/* ===========================================================
   chapter — 章
   =========================================================== */
.chapter { position: relative; padding: clamp(72px, 9vw, 132px) 0; }
.chapter .container { position: relative; }
.chapter--warm  { background: var(--c-bg-warm); }
.chapter--dark  { background: var(--c-ink);   color: var(--c-bg); }
.chapter--green { background: var(--c-green); color: var(--c-bg); }
.chapter--dark .lead,
.chapter--green .lead { color: rgba(247,244,238,0.82); }
.chapter--dark  { --duo-edge: var(--c-ink); }
.chapter--green { --duo-edge: var(--c-green); }
.chapter--warm  { --duo-edge: var(--c-bg-warm); }
.chapter--dark .figure__cap,
.chapter--green .figure__cap { color: var(--c-bg); opacity: 0.75; }

/* 章タイトルは「英字ラベル＋罫」→「番号」→「和文」の順で読ませる */
.chapter__head { max-width: 42em; margin-bottom: clamp(40px, 5vw, 76px); }
.chapter__no {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--f-en);
  font-size: 13px;
  font-style: italic;
  letter-spacing: 0.26em;
  color: var(--c-accent);
  margin-bottom: 18px;
}
.chapter__no::after { content: ""; width: 46px; height: 1px; background: currentColor; opacity: 0.55; }
.chapter--dark .chapter__no,
.chapter--green .chapter__no { color: var(--c-accent-lt); }
.chapter__title { font-size: var(--fs-h2); margin-bottom: 26px; }
.chapter__head > :last-child { margin-bottom: 0; }
.chapter--center .chapter__head { max-width: 46em; margin-left: auto; margin-right: auto; text-align: center; }
.chapter--center .chapter__head .lead { margin-left: auto; margin-right: auto; }
@media (max-width: 767px) {
  .chapter--center .chapter__head { margin-left: 0; margin-right: 0; text-align: left; }
}

/* ===========================================================
   row — 写真＋テキストの2カラム（章の中で繰り返す本体）
   =========================================================== */
.row { display: grid; gap: clamp(32px, 4.5vw, 64px); align-items: center; }
.row + .row { margin-top: clamp(64px, 8vw, 112px); }
@media (min-width: 1024px) {
  .row { grid-template-columns: 1fr 1fr; column-gap: clamp(48px, 6vw, 92px); }
  .row--reverse .row__media { order: 2; }
  /* 縦長で受けてエディトリアルに寄せる */
  .row__media .ph--wide { aspect-ratio: 4 / 5; }
  .row__body { max-width: 30em; }
  .row--reverse .row__body { margin-left: auto; }
}
.row__title { font-size: var(--fs-h3); margin-bottom: 16px; }
.row__body p { font-weight: 300; color: var(--c-ink-soft); }
.chapter--dark .row__body p,
.chapter--green .row__body p { color: rgba(247,244,238,0.82); }
.row__body p + p { margin-top: 1.4em; }

/* 片側を画面端まで断ち落とす版。TOP と同じ手法を1ページ1回だけ使う。
   親（.chapter）に overflow:clip が要る——付け忘れると横スクロールが出る */
@media (min-width: 1024px) {
  .row--bleed:not(.row--reverse) .row__media { margin-left:  calc(var(--gutter) * -1); }
  .row--bleed.row--reverse       .row__media { margin-right: calc(var(--gutter) * -1); }
  .row--bleed .row__media .ph--wide { aspect-ratio: 1.15 / 1; }
  /* 断ち落とした側に余白が無いので、キャプションは反対側の外へ逃がす */
  .row--bleed:not(.row--reverse) .row__media.figure > .figure__cap { top: 4px; right: -24px; left: auto; }
  .row--bleed.row--reverse .row__media.figure > .figure__cap { top: 4px; left: -24px; right: auto; }
}
.chapter:has(.row--bleed) { overflow: hidden; overflow: clip; }

/* 3枚を段違いに置く組写真 */
.trio { display: grid; gap: clamp(12px, 1.6vw, 20px); }
@media (min-width: 768px) {
  .trio { grid-template-columns: repeat(3, 1fr); align-items: start; }
  .trio > :nth-child(2) { margin-top: clamp(28px, 4vw, 64px); }
  .trio > :nth-child(3) { margin-top: clamp(14px, 2vw, 32px); }
}
.trio .ph { aspect-ratio: 3 / 4; }

/* ===========================================================
   divider — 章の区切り（参考：chinjusya のカット挿入の役割をCSSで担う）
   =========================================================== */
.divider {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: clamp(56px, 7vw, 96px) 0;
}
.divider::before,
.divider::after { content: ""; flex: 1; height: 1px; background: var(--c-line); }
.divider span {
  width: 7px; height: 7px;
  border: 1px solid var(--c-accent);
  transform: rotate(45deg);
  flex: none;
}
.chapter--dark .divider::before,
.chapter--dark .divider::after,
.chapter--green .divider::before,
.chapter--green .divider::after { background: var(--c-line-rev); }

/* ===========================================================
   quote — 惹句。PCでは縦組みにして和の間を作る
   =========================================================== */
.quote { text-align: center; padding: clamp(72px, 9vw, 132px) 0; }
.quote p {
  font-family: var(--f-jp);
  font-size: clamp(17px, 1.9vw, 26px);
  line-height: 2.3;
  letter-spacing: 0.18em;
  color: var(--c-ink);
}
.quote cite {
  display: block;
  margin-top: 34px;
  font-family: var(--f-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--c-accent);
}
@media (min-width: 1024px) {
  /* 縦組みは高さで折り返す。height を与えないと1列のまま下へ伸びる */
  .quote p {
    writing-mode: vertical-rl;
    height: min(46vh, 360px);
    margin: 0 auto;
    column-gap: 2.2em;
    text-align: start;
  }
}
.chapter--dark .quote p, .chapter--green .quote p { color: var(--c-bg); }

/* 和文の下に添える英文（クライアントのInstagram投稿が和英対で書かれているため、
   その声をそのまま持ち込む。装飾ではなく原文の一部として扱う） */
.en-line {
  display: block;
  margin-top: 12px;
  font-family: var(--f-en);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 1.8;
  color: var(--c-accent);
}
.chapter--dark .en-line,
.chapter--green .en-line { color: var(--c-accent-lt); }

/* 和英対の惹句。cite に英文を入れる（既定の cite は英字ラベル用で字間が広すぎる） */
.quote--bi cite {
  font-size: 14px;
  letter-spacing: 0.06em;
  line-height: 1.9;
  text-transform: none;
}

/* ===========================================================
   photoband — 章と章のあいだに挟む全幅の写真帯
   .container の外に置くことで 100vw を使わず body 幅いっぱいに広げる
   =========================================================== */
.photoband { position: relative; overflow: hidden; }
.photoband .ph { aspect-ratio: 21 / 9; }
@media (max-width: 767px) { .photoband .ph { aspect-ratio: 16 / 9; } }

/* ===========================================================
   cards — プラン・カテゴリの対比
   =========================================================== */
.cards { display: grid; gap: clamp(28px, 3.4vw, 48px); }
@media (min-width: 768px) {
  .cards--2 { grid-template-columns: repeat(2, 1fr); }
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
  .cards--4 { grid-template-columns: repeat(4, 1fr); }
}
.card__media { aspect-ratio: 4 / 3; margin-bottom: 22px; overflow: hidden; }
.card__media img { transition: transform 1.2s var(--ease); }
.card:hover .card__media img { transform: scale(1.035); }
.card__no {
  display: block;
  font-family: var(--f-en);
  font-size: 12px;
  font-style: italic;
  letter-spacing: 0.26em;
  color: var(--c-accent);
  margin-bottom: 10px;
}
.card__title { font-size: var(--fs-h3); margin-bottom: 14px; line-height: 1.7; }
.card__text { font-size: var(--fs-sm); font-weight: 300; color: var(--c-ink-soft); line-height: 1.95; }
.card__meta { margin-top: 22px; border-top: 1px solid var(--c-line); }
.card__meta > div {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--c-line);
  font-size: var(--fs-xs);
  line-height: 1.85;
}
.card__meta dt { font-family: var(--f-jp); letter-spacing: 0.14em; }
.card__meta dd { color: var(--c-ink-soft); font-weight: 300; }
.chapter--dark .card__text,
.chapter--dark .card__meta dd { color: rgba(247,244,238,0.78); }
.chapter--dark .card__meta,
.chapter--dark .card__meta > div { border-color: var(--c-line-rev); }

/* ===========================================================
   ticks — 箇条書き（点ではなく罫と菱形で組む）
   =========================================================== */
.ticks { border-top: 1px solid var(--c-line); margin-top: 30px; }
.ticks li {
  position: relative;
  padding: 14px 2px 14px 26px;
  border-bottom: 1px solid var(--c-line);
  font-size: var(--fs-sm);
  font-weight: 300;
  line-height: 1.95;
  color: var(--c-ink-soft);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 4px; top: 1.55em;
  width: 6px; height: 6px;
  border: 1px solid var(--c-accent);
  transform: rotate(45deg);
}
.ticks--2 { display: grid; }
@media (min-width: 768px) { .ticks--2 { grid-template-columns: repeat(2, 1fr); column-gap: clamp(28px, 4vw, 64px); } }
.chapter--dark .ticks,
.chapter--dark .ticks li { border-color: var(--c-line-rev); }
.chapter--dark .ticks li { color: rgba(247,244,238,0.8); }

/* ===========================================================
   flow — 手順
   =========================================================== */
.flow { border-top: 1px solid var(--c-line); }
.flow li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: clamp(22px, 3vw, 44px);
  padding: clamp(26px, 3vw, 40px) 2px;
  border-bottom: 1px solid var(--c-line);
}
.flow__no {
  grid-row: 1 / 3;
  font-family: var(--f-en);
  font-size: clamp(26px, 3.2vw, 42px);
  font-style: italic;
  line-height: 1;
  color: var(--c-accent);
  opacity: 0.7;
  min-width: 1.6em;
}
.flow h3 { font-size: var(--fs-h3); margin-bottom: 10px; }
.flow p { font-size: var(--fs-sm); font-weight: 300; color: var(--c-ink-soft); line-height: 1.95; max-width: 40em; }

/* ===========================================================
   timeline — 過ごし方の一例（時刻付き）
   =========================================================== */
.timeline { border-top: 1px solid var(--c-line); }
.timeline li {
  display: grid;
  grid-template-columns: 6.5em 1fr;
  gap: 8px clamp(20px, 3vw, 40px);
  padding: clamp(22px, 2.6vw, 32px) 2px;
  border-bottom: 1px solid var(--c-line);
}
@media (max-width: 599px) { .timeline li { grid-template-columns: 1fr; } }
.timeline time {
  font-family: var(--f-en);
  font-size: clamp(17px, 1.7vw, 22px);
  letter-spacing: 0.1em;
  color: var(--c-accent);
  line-height: 1.6;
}
.timeline h3 { font-size: var(--fs-body); margin-bottom: 8px; }
.timeline p { font-size: var(--fs-sm); font-weight: 300; color: var(--c-ink-soft); line-height: 1.95; }

/* ===========================================================
   faq
   =========================================================== */
.faq { border-top: 1px solid var(--c-line); max-width: 52em; }
.faq details { border-bottom: 1px solid var(--c-line); }
.faq summary {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  padding: 24px 46px 24px 2px;
  cursor: pointer;
  list-style: none;
  font-family: var(--f-jp);
  font-size: var(--fs-body);
  letter-spacing: 0.08em;
  line-height: 1.9;
  transition: color 0.3s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "Q";
  font-family: var(--f-en);
  font-style: italic;
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-accent);
}
.faq summary::after {
  content: "";
  position: absolute;
  right: 6px; top: 1.9em;
  width: 13px; height: 13px;
  background:
    linear-gradient(var(--c-ink), var(--c-ink)) center / 13px 1px no-repeat,
    linear-gradient(var(--c-ink), var(--c-ink)) center / 1px 13px no-repeat;
  transition: transform 0.45s var(--ease), background-size 0.45s var(--ease);
}
.faq details[open] summary::after {
  transform: rotate(90deg);
  background-size: 13px 1px, 1px 0;
}
.faq summary:hover { color: var(--c-accent); }
.faq__a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 0 46px 28px 2px;
  font-size: var(--fs-sm);
  font-weight: 300;
  color: var(--c-ink-soft);
  line-height: 2.05;
  animation: faqIn 0.5s var(--ease);
}
.faq__a::before {
  content: "A";
  font-family: var(--f-en);
  font-style: italic;
  font-size: 17px;
  line-height: 1.9;
  color: var(--c-ink);
  opacity: 0.38;
}
@keyframes faqIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ===========================================================
   note — 注記（料金は予約サイトで、等）
   =========================================================== */
.note {
  margin-top: 30px;
  padding-left: 18px;
  border-left: 1px solid var(--c-accent);
  font-size: var(--fs-xs);
  color: var(--c-ink-soft);
  line-height: 1.95;
  max-width: 44em;
}
.chapter--dark .note,
.chapter--green .note { color: rgba(247,244,238,0.72); }

/* ===========================================================
   gallery ＋ lightbox
   =========================================================== */
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; }
@media (min-width: 768px) { .gallery { grid-template-columns: repeat(4, 1fr); } }
/* 1枚目だけ4マスぶん使って単調な格子を崩す */
@media (min-width: 768px) { .gallery li:first-child { grid-column: span 2; grid-row: span 2; } }
.gallery button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  overflow: hidden;
  position: relative;
}
.gallery .ph { aspect-ratio: 1 / 1; }
.gallery img { transition: transform 1.2s var(--ease), filter 0.5s var(--ease); }
.gallery button:hover img { transform: scale(1.045); filter: brightness(1.04); }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  gap: 20px;
  padding: clamp(52px, 7vw, 88px) clamp(16px, 5vw, 72px) clamp(28px, 4vw, 48px);
  background: rgba(20,17,15,0.95);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease), visibility 0.45s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__img { max-width: 100%; max-height: 100%; width: auto; object-fit: contain; }
.lightbox__cap {
  font-family: var(--f-jp);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  color: rgba(247,244,238,0.72);
  text-align: center;
}
.lightbox__btn {
  position: absolute;
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  background: none;
  border: 1px solid var(--c-line-rev);
  color: var(--c-bg);
  cursor: pointer;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease);
}
.lightbox__btn:hover { background: rgba(247,244,238,0.12); border-color: rgba(247,244,238,0.5); }
.lightbox__btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.4; }
.lightbox__close { top: clamp(14px, 2vw, 26px); right: clamp(14px, 2vw, 26px); }
.lightbox__prev  { left:  clamp(10px, 2vw, 26px); top: 50%; transform: translateY(-50%); }
.lightbox__next  { right: clamp(10px, 2vw, 26px); top: 50%; transform: translateY(-50%); }
@media (max-width: 599px) {
  .lightbox__prev, .lightbox__next { top: auto; bottom: 12px; transform: none; width: 46px; height: 46px; }
  .lightbox__prev { left: 16px; }
  .lightbox__next { right: 16px; }
  .lightbox__cap { padding: 0 64px; }
}

/* ===========================================================
   spec の下層向け調整（style.css の .spec を流用）
   =========================================================== */
.spec--wide li { grid-template-columns: 10em 1fr; }
@media (max-width: 599px) { .spec--wide li { grid-template-columns: 1fr; } }
.spec-grid { display: grid; gap: clamp(28px, 4vw, 64px); }
@media (min-width: 900px) { .spec-grid { grid-template-columns: 1fr 1fr; } }

/* ===========================================================
   濃色の章（--dark / --green）に置いたときの罫線・文字色の反転
   罫線を反転し忘れると、墨地の上に墨の線を引くことになって消える
   =========================================================== */
.chapter--dark  .spec, .chapter--dark  .spec li,
.chapter--green .spec, .chapter--green .spec li,
.chapter--dark  .flow, .chapter--dark  .flow li,
.chapter--green .flow, .chapter--green .flow li,
.chapter--dark  .timeline, .chapter--dark  .timeline li,
.chapter--green .timeline, .chapter--green .timeline li,
.chapter--dark  .faq, .chapter--dark  .faq details,
.chapter--green .faq, .chapter--green .faq details { border-color: var(--c-line-rev); }

.chapter--dark  .spec .label,
.chapter--green .spec .label { color: var(--c-bg); }
.chapter--dark  .spec .value, .chapter--dark  .flow p, .chapter--dark  .timeline p,
.chapter--green .spec .value, .chapter--green .flow p, .chapter--green .timeline p { color: rgba(247,244,238,0.78); }

.chapter--dark  .flow__no, .chapter--dark  .timeline time,
.chapter--green .flow__no, .chapter--green .timeline time { color: var(--c-accent-lt); }

.chapter--dark  .faq summary::after,
.chapter--green .faq summary::after {
  background-image:
    linear-gradient(var(--c-bg), var(--c-bg)),
    linear-gradient(var(--c-bg), var(--c-bg));
}
.chapter--dark  .faq__a, .chapter--green .faq__a { color: rgba(247,244,238,0.78); }
.chapter--dark  .faq__a::before, .chapter--green .faq__a::before { color: var(--c-bg); }
.chapter--dark  .ticks li::before, .chapter--green .ticks li::before { border-color: var(--c-accent-lt); }
.chapter--green .ticks, .chapter--green .ticks li { border-color: var(--c-line-rev); }
.chapter--green .ticks li { color: rgba(247,244,238,0.8); }
.chapter--dark  .divider span, .chapter--green .divider span { border-color: var(--c-accent-lt); }
.chapter--dark  .note, .chapter--green .note { border-color: var(--c-accent-lt); }

/* ===========================================================
   nextpages — ページ末尾の回遊導線（全下層ページ共通）
   =========================================================== */
.nextpages { padding: clamp(72px, 9vw, 120px) 0; background: var(--c-bg-warm); }
.nextpages .eyebrow { text-align: center; }
.nextpages__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(10px, 1.4vw, 18px);
  margin-top: clamp(32px, 4vw, 52px);
}
@media (min-width: 900px) { .nextpages__list { grid-template-columns: repeat(4, 1fr); } }
.nextpages a { display: block; position: relative; overflow: hidden; }
.nextpages .ph { aspect-ratio: 3 / 4; }
.nextpages img {
  filter: brightness(0.68) saturate(0.82);
  transition: transform 1.3s var(--ease), filter 0.6s var(--ease);
}
.nextpages a:hover img,
.nextpages a:focus-visible img { transform: scale(1.06); filter: brightness(0.84) saturate(0.9); }
.nextpages__label {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  padding: 0 18px 20px;
  color: var(--c-bg);
}
.nextpages__en {
  display: block;
  font-family: var(--f-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.24em;
  opacity: 0.8;
  margin-bottom: 6px;
}
.nextpages__ja {
  display: block;
  font-family: var(--f-jp);
  font-size: var(--fs-sm);
  letter-spacing: 0.14em;
  line-height: 1.6;
}
.nextpages a::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 55%;
  background: linear-gradient(180deg, transparent, rgba(31,26,24,0.72));
}
.nextpages a > .ph { position: relative; z-index: 0; }
.nextpages__label { z-index: 2; }

/* ===========================================================
   reduced motion
   =========================================================== */
@media (prefers-reduced-motion: reduce) {
  .page-hero__media img { animation: none; transform: none; }
  .faq__a { animation: none; }
  .card:hover .card__media img,
  .gallery button:hover img,
  .nextpages a:hover img { transform: none; }
}