:root {
  color-scheme: dark;
  --ink: #f8f1e7;
  --muted: #cdbfae;
  --line: rgba(248, 241, 231, 0.2);
  --panel: rgba(18, 16, 14, 0.78);
  --accent: #d9a257;
  --accent-2: #6fa7a1;
  --base: #11100e;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--base); font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif; line-height: 1.7; }
a { color: inherit; }
img { max-width: 100%; }
button { font: inherit; }

.hero { position: relative; display: grid; min-height: 92svh; align-items: end; overflow: hidden; background-image: linear-gradient(90deg, rgba(9,8,7,.9), rgba(9,8,7,.46) 47%, rgba(9,8,7,.1)), linear-gradient(0deg, var(--base), rgba(17,16,14,0) 28%), url("whisky-shelf.webp"); background-position: center; background-size: cover; }
.nav { position: absolute; z-index: 2; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px clamp(18px,5vw,64px); }
.brand { flex: 0 0 auto; color: var(--ink); font-family: Georgia, "Times New Roman", serif; font-size: 18px; font-weight: 700; text-decoration: none; }
.nav-right, .nav-links, .language-switcher { display: flex; align-items: center; }
.nav-right { gap: 28px; }
.nav-links { gap: 18px; color: var(--muted); font-size: 13px; }
.nav-links a { text-decoration: none; transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.language-switcher { gap: 3px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: rgba(9,8,7,.58); backdrop-filter: blur(8px); }
.language-button { min-width: 32px; height: 30px; padding: 0 7px; color: var(--muted); border: 0; border-radius: 999px; background: transparent; cursor: pointer; font-size: 11px; font-weight: 700; transition: color .2s, background .2s; }
.language-button:hover, .language-button.is-active { color: #1c1309; background: var(--accent); }
.language-button:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.hero-inner, .section { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }
.hero-inner { padding: 130px 0 82px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: .09em; }
.eyebrow::before { width: 34px; height: 1px; background: var(--accent); content: ""; }
h1 { max-width: 800px; margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(44px,9vw,92px); line-height: .95; }
.lead { max-width: 650px; margin: 24px 0 0; color: var(--muted); font-size: clamp(16px,2.2vw,20px); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 10px; padding: 11px 18px; color: var(--ink); border: 1px solid var(--line); border-radius: 999px; font-weight: 700; text-decoration: none; transition: transform .16s, border-color .16s, background .16s; }
.button:hover { border-color: rgba(248,241,231,.44); transform: translateY(-2px); }
.button.primary { color: #1c1309; border-color: transparent; background: var(--accent); }

main { background: linear-gradient(180deg, var(--base), #17120e 46%, #0f1312); }
.section { padding: 72px 0; }
.intro { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(280px,.8fr); align-items: center; gap: 42px; }
h2 { margin: 0 0 18px; font-size: clamp(27px,4vw,42px); line-height: 1.2; }
p { margin: 0; }
.copy { color: var(--muted); font-size: 16px; }
.photo-frame, .video-frame { overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.04); }
.photo-frame { aspect-ratio: 4/3; }
.photo-frame img, .video-frame video { display: block; width: 100%; height: 100%; object-fit: cover; }
.features { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.feature { min-height: 180px; padding-top: 22px; border-top: 1px solid var(--line); }
.feature span { color: var(--accent); font-family: Georgia, "Times New Roman", serif; font-size: 36px; }
.feature h3 { margin: 16px 0 8px; font-size: 20px; }
.feature p { color: var(--muted); font-size: 15px; }

/* 写真ギャラリー：PCもスマホも横一列。スマホは指で横スクロールできます */
.gallery-section { padding: 56px 0 84px; overflow: hidden; }
.gallery-heading { padding-top: 0; padding-bottom: 32px; }
.gallery-heading .copy { max-width: 630px; }
.gallery-track { display: flex; gap: 14px; width: 100%; padding: 0 max(18px, calc((100vw - 1120px)/2)); overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; scrollbar-width: none; }
.gallery-track::-webkit-scrollbar { display: none; }
.gallery-item { position: relative; flex: 0 0 clamp(260px, 30vw, 440px); aspect-ratio: 4/3; margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; scroll-snap-align: start; background: #201b17; }
.gallery-item img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .65s ease, filter .65s ease; }
.gallery-item::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 65%, rgba(0,0,0,.28)); content: ""; pointer-events: none; }
.gallery-item:hover img { filter: brightness(1.08); transform: scale(1.035); }
.gallery-guide { display: flex; width: min(1120px, calc(100% - 36px)); align-items: center; gap: 12px; margin: 20px auto 0; color: var(--muted); font-size: 10px; letter-spacing: .16em; }
.gallery-guide i { display: block; width: 70px; height: 1px; background: linear-gradient(90deg, var(--accent), var(--line)); }

.media-grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); align-items: stretch; gap: 24px; }
.media-copy { display: grid; align-content: center; gap: 16px; padding: 32px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.video-frame { aspect-ratio: 16/9; }
.faq { display: grid; grid-template-columns: minmax(240px,.45fr) minmax(0,1fr); align-items: start; gap: 34px; border-top: 1px solid var(--line); }
.faq-list { display: grid; gap: 12px; }
.faq-item { overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.04); }
.faq-item summary { display: flex; min-height: 64px; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; color: var(--ink); cursor: pointer; font-size: 16px; font-weight: 700; line-height: 1.5; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { display: grid; flex: 0 0 28px; width: 28px; height: 28px; place-items: center; color: var(--accent); border: 1px solid var(--line); border-radius: 50%; content: "+"; font-size: 18px; }
.faq-item[open] summary { border-bottom: 1px solid var(--line); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 18px 20px 20px; color: var(--muted); font-size: 15px; }
.visit { display: grid; grid-template-columns: minmax(0,.75fr) minmax(0,1.25fr); align-items: center; gap: 34px; border-top: 1px solid var(--line); }
.info { padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.info dl { display: grid; gap: 16px; margin: 0; }
.info dt { color: var(--accent-2); font-size: 13px; font-weight: 700; }
.info dd { margin: 4px 0 0; color: var(--ink); }
footer { color: var(--muted); border-top: 1px solid var(--line); font-size: 13px; }
.footer-inner { display: flex; width: min(1120px, calc(100% - 36px)); justify-content: space-between; gap: 16px; margin: 0 auto; padding: 24px 0; flex-wrap: wrap; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } .gallery-item img { transition: none; } }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-right { gap: 0; }
}

@media (max-width: 760px) {
  .nav { align-items: center; gap: 12px; }
  .brand { max-width: 150px; font-size: 15px; line-height: 1.2; }
  .language-button { min-width: 29px; height: 28px; padding: 0 6px; font-size: 10px; }
  .hero { min-height: 86svh; background-image: linear-gradient(90deg,rgba(9,8,7,.88),rgba(9,8,7,.52)), linear-gradient(0deg,var(--base),rgba(17,16,14,0) 34%), url("whisky-shelf.webp"); }
  .hero-inner { padding-bottom: 56px; }
  .intro, .visit, .features, .media-grid, .faq { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .button { width: 100%; }
  .gallery-section { padding: 30px 0 62px; }
  .gallery-heading { padding-top: 0; padding-bottom: 25px; }
  .gallery-item { flex-basis: 82vw; }
  .faq-item summary { font-size: 15px; }
}