/* Bar's Concierge 絆 — site stylesheet */
:root {
  --bg: #0a0908;
  --bg-2: #100e0c;
  --bg-3: #171411;
  --gold: #c9a55e;
  --gold-soft: #e3c98f;
  --line: rgba(201, 165, 94, .35);
  --text: #efe9dd;
  --muted: #a39a8a;
  --serif-jp: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --serif-en: "Cormorant Garamond", "Times New Roman", serif;
  --header-h: 84px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--serif-jp); font-weight: 400; line-height: 1.9; letter-spacing: .06em;
  -webkit-font-smoothing: antialiased;
}
img, video, svg { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.container { width: min(1120px, 100% - 48px); margin-inline: auto; }
.section { padding: clamp(72px, 11vw, 140px) 0; position: relative; }
.section--alt { background: var(--bg-2); }

/* ---------- section heading ---------- */
.heading { text-align: center; margin-bottom: clamp(40px, 6vw, 72px); }
.heading::before { content: ""; display: block; width: 64px; height: 1px; background: var(--gold); margin: 0 auto 28px; }
.eyebrow { font-family: var(--serif-en); color: var(--gold); letter-spacing: .4em; font-size: .85rem; text-transform: uppercase; padding-left: .4em; }
.heading h2 { font-size: clamp(1.7rem, 4.6vw, 3rem); letter-spacing: .22em; font-weight: 400; margin-top: 10px; line-height: 1.5; padding-left: .22em; }
.heading h2.en { font-family: var(--serif-en); letter-spacing: .28em; font-weight: 500; }
.heading .sub { color: var(--muted); margin-top: 14px; font-size: .95rem; letter-spacing: .25em; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 34px; border: 1px solid var(--gold); color: var(--gold-soft);
  font-family: var(--serif-en); font-size: 1rem; letter-spacing: .2em; background: transparent;
  transition: background .3s, color .3s;
}
.btn:hover { background: var(--gold); color: #120f0a; }
.btn--solid { background: var(--gold); color: #120f0a; font-family: var(--serif-jp); letter-spacing: .1em; }
.btn--solid:hover { background: var(--gold-soft); }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--header-h); border-bottom: 1px solid transparent; transition: border-color .4s; }
/* ぼかしは疑似要素に付ける（親に付けると中の position:fixed メニューの基準がヘッダーになってしまう） */
.site-header::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(10, 9, 8, 0); transition: background .4s; }
.site-header.is-solid, .site-header.menu-open { border-color: var(--line); }
.site-header.is-solid::before, .site-header.menu-open::before { background: rgba(10, 9, 8, .92); backdrop-filter: blur(8px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; width: min(1280px, 100% - 48px); margin-inline: auto; }
.brand img { height: 46px; width: auto; }
.gnav ul { display: flex; gap: clamp(18px, 2.6vw, 40px); }
.nav-reserve { display: none; }
.gnav a { font-family: var(--serif-en); letter-spacing: .24em; font-size: .85rem; text-transform: uppercase; padding: 8px 0; position: relative; }
.gnav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px; background: var(--gold); transform: scaleX(0); transition: transform .3s; }
.gnav a:hover::after { transform: scaleX(1); }
.header-cta { min-height: 44px; padding: 0 22px; font-size: .85rem; }
.ig-link { display: grid; place-items: center; width: 44px; height: 44px; color: var(--text); transition: color .3s; flex: none; }
.ig-link svg { width: 24px; height: 24px; }
.ig-link:hover { color: var(--gold-soft); }
.ig-link--footer { margin: 28px auto 0; }
.menu-toggle { display: none; width: 48px; height: 48px; background: none; border: 0; position: relative; }
.menu-toggle span { position: absolute; left: 12px; right: 12px; height: 1px; background: var(--text); transition: .3s; }
.menu-toggle span:nth-child(1) { top: 17px; } .menu-toggle span:nth-child(2) { top: 24px; } .menu-toggle span:nth-child(3) { top: 31px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { top: 24px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { top: 24px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; place-items: center; text-align: center; overflow: hidden; padding: calc(var(--header-h) + 40px) 0 120px; }
.hero video, .hero .hero-poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,9,8,.55) 0%, rgba(10,9,8,.35) 40%, rgba(10,9,8,.95) 100%); }
.hero-body { position: relative; z-index: 1; width: min(900px, 100% - 40px); }
.hero .eyebrow { font-size: clamp(.8rem, 2vw, 1.05rem); }
.hero h1 { font-family: var(--serif-en); font-weight: 500; letter-spacing: .3em; font-size: clamp(2.1rem, 8.4vw, 5.6rem); line-height: 1.3; margin: 22px 0 28px; padding-left: .3em; text-shadow: 0 2px 30px rgba(0,0,0,.6); }
.hero .rule { width: 60px; height: 1px; background: var(--gold); margin: 0 auto 26px; }
.hero .tagline { font-size: clamp(1rem, 2.6vw, 1.4rem); letter-spacing: .35em; padding-left: .35em; }
.hero-actions { margin-top: 44px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.scroll-hint { position: absolute; z-index: 1; bottom: 28px; left: 50%; width: 1px; height: 56px; background: linear-gradient(var(--gold), transparent); animation: hint 2.4s ease-in-out infinite; }
@keyframes hint { 0%, 100% { opacity: .3; transform: translateY(-6px); } 50% { opacity: 1; transform: translateY(0); } }

/* ---------- concept ---------- */
.lead { text-align: center; color: var(--muted); max-width: 640px; margin: -20px auto clamp(48px, 7vw, 80px); letter-spacing: .12em; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); }
.pillar { text-align: center; padding: 8px 28px; }
.pillar + .pillar { border-left: 1px solid var(--line); }
.pillar svg { width: 46px; height: 46px; margin: 0 auto 20px; stroke: var(--gold); fill: none; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.pillar h3 { font-size: 1.15rem; font-weight: 500; letter-spacing: .2em; margin-bottom: 10px; }
.pillar p { color: var(--muted); font-size: .92rem; letter-spacing: .1em; }

/* ---------- features ---------- */
.feature { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.feature + .feature { margin-top: clamp(56px, 8vw, 110px); }
.feature:nth-child(even) { grid-template-columns: 1fr 1.25fr; }
.feature:nth-child(even) .feature-img { order: 2; }
.feature-img { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.feature-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.feature:hover .feature-img img { transform: scale(1.04); }
.feature-img::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 60px rgba(0,0,0,.45); pointer-events: none; }
.feature-text::before { content: ""; display: block; width: 56px; height: 1px; background: var(--gold); margin-bottom: 22px; }
.feature-text .eyebrow { padding: 0; }
.feature-text h3 { font-size: clamp(1.3rem, 2.6vw, 1.75rem); font-weight: 500; letter-spacing: .14em; margin: 8px 0 16px; line-height: 1.6; }
.feature-text p { color: #cfc7b8; font-size: .95rem; letter-spacing: .08em; }

/* ---------- price ---------- */
.prices { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; }
.price { padding: 8px 20px; }
.price + .price { border-left: 1px solid var(--line); }
.price svg { width: 40px; height: 40px; margin: 0 auto 14px; stroke: var(--gold); fill: none; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.price h3 { font-weight: 400; letter-spacing: .25em; font-size: 1rem; }
.price .yen { font-family: var(--serif-en); font-size: clamp(2rem, 4.5vw, 2.8rem); letter-spacing: .12em; margin: 6px 0 0; font-weight: 500; }
.price .note { color: var(--muted); font-size: .78rem; }
.price-notes { text-align: center; color: var(--muted); font-size: .85rem; margin-top: 40px; letter-spacing: .1em; line-height: 2.1; }
.price-notes span { white-space: nowrap; margin: 0 .8em; }

/* ---------- menu ---------- */
.menu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(16px, 3vw, 36px); max-width: 980px; margin-inline: auto; }
.menu-card { position: relative; display: block; border: 1px solid var(--line); padding: 8px; background: #000; transition: transform .4s, border-color .4s; width: 100%; }
.menu-card:hover { transform: translateY(-6px); border-color: var(--gold); }
.menu-card img { width: 100%; aspect-ratio: 1649 / 2331; object-fit: cover; }
.menu-card .zoom { position: absolute; right: 18px; bottom: 18px; background: rgba(10,9,8,.8); border: 1px solid var(--gold); color: var(--gold-soft); font-size: .72rem; padding: 4px 12px; letter-spacing: .2em; font-family: var(--serif-en); }

/* ---------- gallery ---------- */
.tabs { display: flex; justify-content: center; gap: clamp(8px, 2vw, 28px); flex-wrap: wrap; margin-bottom: 40px; }
.tab { background: none; border: 0; border-bottom: 1px solid transparent; padding: 10px 6px; letter-spacing: .25em; color: var(--muted); font-size: .95rem; transition: .3s; min-height: 44px; }
.tab[aria-selected="true"] { color: var(--gold-soft); border-color: var(--gold); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(6px, 1.2vw, 14px); }
.gallery-item { position: relative; aspect-ratio: 1; overflow: hidden; border: 0; padding: 0; background: var(--bg-3); display: block; width: 100%; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease, opacity .4s; }
.gallery-item:hover img { transform: scale(1.06); opacity: .85; }
.gallery-more { text-align: center; margin-top: 40px; }
.empty-note { text-align: center; color: var(--muted); grid-column: 1 / -1; padding: 40px 0; }

/* ---------- reserve band ---------- */
.reserve { text-align: center; background: radial-gradient(ellipse at center, #1b1610 0%, var(--bg) 70%); border-block: 1px solid var(--line); }
.reserve .tel { display: inline-block; font-family: var(--serif-jp); font-size: clamp(2.2rem, 8vw, 4.4rem); letter-spacing: .06em; color: var(--gold-soft); margin: 10px 0 6px; line-height: 1.3; font-weight: 500; }
.reserve .tel-note { color: var(--muted); font-size: .9rem; letter-spacing: .15em; }
.reserve .btn { margin-top: 28px; }
.reserve-steps { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 34px; margin-top: 36px; color: #cfc7b8; font-size: .9rem; }
.reserve-steps li::before { content: "◆"; color: var(--gold); margin-right: 8px; font-size: .6rem; vertical-align: 2px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 4px; position: relative; letter-spacing: .1em; font-size: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%); color: var(--gold); font-size: 1.4rem; font-family: var(--serif-en); transition: transform .3s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq .answer { padding: 0 4px 24px; color: #cfc7b8; font-size: .95rem; }

/* ---------- access ---------- */
.access-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(28px, 5vw, 64px); align-items: stretch; }
.info-list dt { color: var(--gold); font-family: var(--serif-en); letter-spacing: .3em; font-size: .85rem; text-transform: uppercase; margin-top: 22px; }
.info-list dt:first-child { margin-top: 0; }
.info-list dd { margin: 4px 0 0; }
.info-list a.tel-link { font-family: var(--serif-jp); font-size: 1.6rem; letter-spacing: .06em; color: var(--gold-soft); }
.map { min-height: 340px; border: 1px solid var(--line); }
.map iframe { width: 100%; height: 100%; min-height: 340px; border: 0; }

/* ---------- footer ---------- */
.site-footer { background: #060505; border-top: 1px solid var(--line); padding: 64px 0 100px; text-align: center; }
.site-footer img { width: 150px; margin: 0 auto 28px; }
.footer-nav { display: flex; gap: 8px 28px; justify-content: center; flex-wrap: wrap; font-family: var(--serif-en); letter-spacing: .22em; font-size: .85rem; text-transform: uppercase; }
.footer-nav a { padding: 8px 0; }
.footer-nav a:hover { color: var(--gold-soft); }
.footer-addr { color: var(--muted); font-size: .85rem; margin: 28px 0 8px; }
.copy { color: #6d665a; font-size: .75rem; letter-spacing: .15em; font-family: var(--serif-en); margin-top: 28px; }

/* ---------- lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(5,4,3,.96); display: none; align-items: center; justify-content: center; padding: 56px 16px; }
.lightbox.is-open { display: flex; }
.lightbox img { max-height: 100%; max-width: 100%; object-fit: contain; }
.lb-btn { position: absolute; background: none; border: 1px solid var(--line); color: var(--gold-soft); width: 48px; height: 48px; font-size: 1.4rem; display: grid; place-items: center; }
.lb-btn:hover { background: var(--gold); color: #120f0a; }
.lb-close { top: 12px; right: 12px; } .lb-prev { left: 12px; top: 50%; } .lb-next { right: 12px; top: 50%; }

/* ---------- sticky call (mobile) ---------- */
.call-bar { display: none; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s ease, transform 1s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- reserve page ---------- */
.page-hero { padding: calc(var(--header-h) + 80px) 0 40px; text-align: center; }
.call-card { max-width: 640px; margin: 0 auto; text-align: center; border: 1px solid var(--line); padding: clamp(32px, 6vw, 56px) 24px; background: linear-gradient(180deg, #14110d, #0c0a08); }
.call-card .tel { display: block; font-family: var(--serif-jp); font-size: clamp(2.2rem, 9vw, 3.6rem); color: var(--gold-soft); letter-spacing: .06em; margin: 6px 0 18px; }
.checklist { max-width: 640px; margin: 48px auto 0; }
.checklist h3 { font-weight: 500; letter-spacing: .2em; margin-bottom: 14px; }
.checklist li { padding: 12px 0 12px 28px; border-bottom: 1px solid var(--line); position: relative; color: #cfc7b8; }
.checklist li::before { content: "◆"; position: absolute; left: 4px; top: 16px; font-size: .6rem; color: var(--gold); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  :root { --header-h: 68px; }
  .brand img { height: 38px; }
  .menu-toggle { display: block; }
  .header-cta { display: none; }
  .header-inner .ig-link { margin-left: auto; }
  .header-inner { gap: 4px; }
  .gnav { position: fixed; inset: var(--header-h) 0 0 0; background: #080706; display: none; padding: 40px 24px; overflow-y: auto; }
  .gnav.is-open { display: block; }
  .gnav ul { flex-direction: column; align-items: center; gap: 6px; }
  .gnav a { font-size: 1.05rem; padding: 14px 0; }
  .pillars, .prices { grid-template-columns: 1fr; gap: 36px; }
  .pillar + .pillar, .price + .price { border-left: 0; border-top: 1px solid var(--line); padding-top: 36px; }
  .feature, .feature:nth-child(even) { grid-template-columns: 1fr; }
  .feature:nth-child(even) .feature-img { order: 0; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .access-grid { grid-template-columns: 1fr; }
  .call-bar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: var(--gold); color: #120f0a; justify-content: center; align-items: center; gap: 10px; min-height: 58px; padding-bottom: env(safe-area-inset-bottom); font-size: 1.05rem; letter-spacing: .15em; font-weight: 500; }
  .call-bar svg { width: 20px; height: 20px; }
  .price-notes span { display: block; margin: 0; }
  .gnav .nav-reserve { display: block; margin-top: 18px; }
  .gnav .nav-reserve a { border: 1px solid var(--gold); padding: 12px 40px; color: var(--gold-soft); }
}
@media (max-width: 480px) {
  .hero .tagline { letter-spacing: .18em; padding-left: .18em; text-wrap: balance; }
  .hero-actions .btn { padding: 0 16px; letter-spacing: .04em; white-space: nowrap; font-size: .95rem; width: min(100%, 320px); }
  .container { width: min(1120px, 100% - 40px); }
  .heading h2 { font-size: 1.45rem; letter-spacing: .12em; padding-left: .12em; text-wrap: balance; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-hint { animation: none; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}