/* 酒蔵ツアーページ（/sake-tour）— docs/mockup/sake-tour.html より */

/* ツアーは「水と米」の世界：生成り＋藍 */
:root { --indigo: #25384A; --water: #DDE3E6; }

.site-hd nav .hd-cta { background: var(--indigo); }

.hero { position: relative; height: 100vh; min-height: 640px; overflow: hidden; color: #F5F1E9; }
.hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 30%; filter: brightness(.62); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.6) 0%, rgba(0,0,0,.2) 55%, transparent 100%); }
.hero .in { position: absolute; z-index: 2; left: var(--gutter); right: var(--gutter); bottom: clamp(56px, 10vh, 110px); max-width: 820px; }
.hero .eyebrow { color: rgba(245,241,233,.7); }
.hero .lead { margin-top: 18px; opacity: .85; }
.hero .guide-lang { width: fit-content; margin-top: 18px; padding: 6px 14px; border: 1px solid rgba(245,241,233,.5); font-size: 13px; letter-spacing: .12em; color: #F5F1E9; }
.hero .rating { margin-top: 24px; color: #F5F1E9; }
.hero .btn-row { margin-top: 32px; }
.hero .btn { color: #F5F1E9; }
.hero .btn.fill { background: var(--indigo); border-color: var(--indigo); }

/* Route line */
.route { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); margin-top: 64px; list-style: none; }
.route::before { content: ""; position: absolute; left: 4%; right: 4%; top: 7px; height: 1px; background: var(--indigo); opacity: .35; }
.stop { position: relative; text-align: center; padding: 0 8px; }
.stop::before { content: ""; display: block; width: 15px; height: 15px; margin: 0 auto 18px; border-radius: 50%; background: var(--paper); border: 1px solid var(--indigo); }
.stop.on::before { background: var(--indigo); }
.stop .t { font-family: var(--serif-en); font-size: 13px; letter-spacing: .18em; color: var(--mist); }
.stop .s { font-family: var(--serif-jp); font-size: 16px; margin-top: 6px; }
.stop .d { font-size: 12px; color: var(--mist); margin-top: 4px; line-height: 1.7; }

/* Story chapters */
.story { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); min-height: 88vh; }
.story .frame { min-height: 420px; }
.story .in { display: flex; flex-direction: column; justify-content: center; padding: clamp(40px, 7vw, 120px); }
.story.rev .frame { order: 2; }
.story .num { font-family: var(--serif-en); font-style: italic; font-size: 64px; line-height: 1; color: var(--indigo); opacity: .25; margin-bottom: 12px; }
.water { background: var(--water); }

.strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.strip .frame { aspect-ratio: 3/4; }

.learn { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 48px; }
.learn div { background: var(--paper); padding: 34px 28px; }
.learn .k { font-family: var(--serif-jp); font-size: 26px; color: var(--indigo); }
.learn p { font-size: 13px; margin-top: 12px; line-height: 2; }

.guides { margin-top: 48px; max-width: 640px; }
.guide { display: grid; grid-template-columns: 140px 1fr; gap: 24px; align-items: center; }
.guide .photo { aspect-ratio: 1; border-radius: 50%; overflow: hidden; }
.guide .photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.guide .body { color: var(--mist); }

.reviews-cta { margin-top: 32px; }

.book { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(0,1fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.book .facts { margin-top: 32px; }
.book .faq { margin-top: 48px; }
.book .card { background: var(--indigo); color: #F5F1E9; padding: clamp(28px, 4vw, 48px); position: sticky; top: 100px; }
.book .card .eyebrow { color: rgba(245,241,233,.6); }
.book .card .price { font-family: var(--serif-en); font-size: 48px; font-weight: 300; line-height: 1; }
.book .card .price small { font-family: var(--sans-jp); font-size: 13px; opacity: .7; }
.book .card .cond { font-size: 12px; opacity: .7; margin-top: 10px; }
.book .card .rating { margin-top: 20px; }
.book .card .btn { width: 100%; justify-content: center; margin-top: 24px; background: #F5F1E9; color: var(--indigo); border-color: #F5F1E9; }
.book .card .fine { font-size: 11px; opacity: .55; margin-top: 14px; }

.cross { display: grid; grid-template-columns: 1fr 1.2fr; min-height: 70vh; background: var(--sumi); color: #F5F1E9; }
.cross .frame { min-height: 360px; }
.cross .in { display: flex; flex-direction: column; justify-content: center; padding: clamp(40px, 6vw, 96px); }
.cross .eyebrow { color: rgba(245,241,233,.5); }
.cross .lead { opacity: .8; }
.cross .btn-row { margin-top: 28px; }
.cross .btn.fill { background: var(--ember); border-color: var(--ember); }

@media (max-width: 860px) {
  .route { grid-template-columns: 1fr; gap: 20px; text-align: left; }
  .route::before { left: 7px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .stop { display: grid; grid-template-columns: 15px 1fr; column-gap: 18px; text-align: left; padding: 0; }
  .stop::before { margin: 4px 0 0; grid-row: span 3; }
  .story, .book, .cross { grid-template-columns: minmax(0,1fr); }
  .story.rev .frame { order: 0; }
  .strip { grid-template-columns: repeat(2, 1fr); }
  .learn { grid-template-columns: minmax(0,1fr); }
  .book .card { position: relative; top: auto; }
}

/* ---- Japanese（英字ラベル用の書体を和文向けに）---- */
html[lang="ja"] .stop .t { font-family: var(--serif-jp); letter-spacing: .16em; }

/* ---- English（/en/sake-tour）---- */
html[lang="en"] .stop .s { font-size: 19px; font-weight: 500; line-height: 1.35; }
html[lang="en"] .learn .k { font-size: 30px; }