:root {
  --ink: #071311;
  --deep: #071a18;
  --green: #0c3932;
  --jade: #77a99a;
  --cream: #f1ece1;
  --paper: #f7f4ec;
  --gold: #c7a66c;
  --white: #fffdf7;
  --line: rgba(255, 255, 255, .16);
  --header-h: 76px;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", Georgia, serif;
  --sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { margin: 0; color: var(--cream); background: var(--ink); font-family: var(--sans); line-height: 1.9; -webkit-font-smoothing: antialiased; }
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
address { font-style: normal; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 8px 14px; color: var(--ink); background: var(--white); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-h); display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(20px, 4vw, 64px); border-bottom: 1px solid transparent; transition: background .35s, border-color .35s, height .35s; }
.site-header.is-scrolled { height: 66px; background: rgba(5, 18, 16, .92); border-color: rgba(255,255,255,.1); backdrop-filter: blur(14px); }
.brand { display: inline-flex; align-items: center; gap: 12px; letter-spacing: .08em; }
.brand-mark { display: grid; place-items: center; width: 44px; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; font-family: var(--serif); font-size: 1.65rem; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy b { font-family: Georgia, serif; font-weight: 500; font-size: .95rem; }
.brand-copy small { margin-top: 5px; color: var(--jade); font-size: .58rem; letter-spacing: .28em; }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 38px); font: 600 .67rem/1 var(--sans); letter-spacing: .17em; }
.site-nav a { position: relative; padding: 12px 0; }
.site-nav a::after { content: ""; position: absolute; left: 0; bottom: 3px; width: 0; height: 1px; background: var(--gold); transition: width .25s; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { width: 100%; }
.site-nav .nav-reserve { padding: 13px 18px; border: 1px solid rgba(255,255,255,.38); }
.site-nav .nav-reserve::after { display: none; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 0; background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; width: 100%; height: 1px; margin: 6px 0; background: var(--white); transition: transform .25s, opacity .25s; }

.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 48%; transform: scale(1.035); animation: heroZoom 12s ease-out both; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero-shade { background: linear-gradient(90deg, rgba(2,10,9,.86) 0%, rgba(2,10,9,.54) 42%, rgba(2,10,9,.12) 72%), linear-gradient(0deg, rgba(2,10,9,.8) 0%, transparent 45%); }
.hero-content { position: relative; z-index: 1; width: min(760px, 84vw); margin: 0 0 clamp(76px, 11vh, 124px) clamp(24px, 9vw, 138px); }
.eyebrow { margin: 0 0 18px; color: var(--gold); font-size: .68rem; font-weight: 700; letter-spacing: .3em; }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(3rem, 7.2vw, 7rem); font-weight: 400; line-height: 1.15; letter-spacing: .06em; }
.hero h1 span { font-size: .56em; }
.hero-lead { margin: 26px 0 32px; font-family: var(--serif); font-size: clamp(.94rem, 1.3vw, 1.18rem); letter-spacing: .06em; }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-width: 170px; display: inline-flex; justify-content: center; align-items: center; padding: 14px 24px; border: 1px solid var(--line); font-size: .76rem; font-weight: 700; letter-spacing: .1em; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--cream); border-color: var(--cream); }
.button-primary:hover { background: var(--gold); border-color: var(--gold); }
.button-ghost { background: rgba(7,19,17,.24); backdrop-filter: blur(6px); }
.button-ghost:hover { background: rgba(255,255,255,.1); }
.scroll-cue { position: absolute; z-index: 2; right: clamp(20px, 4vw, 60px); bottom: 45px; display: flex; align-items: center; gap: 14px; transform: rotate(90deg); transform-origin: right bottom; font-size: .57rem; letter-spacing: .22em; }
.scroll-cue i { display: block; width: 54px; height: 1px; background: var(--cream); }

.quick-bar { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--deep); border-bottom: 1px solid rgba(255,255,255,.1); }
.quick-bar a { min-height: 104px; display: flex; flex-direction: column; justify-content: center; padding: 20px clamp(22px, 5vw, 78px); border-right: 1px solid rgba(255,255,255,.1); transition: background .2s; }
.quick-bar a:hover { background: var(--green); }
.quick-bar small { color: var(--jade); font-size: .58rem; letter-spacing: .23em; }
.quick-bar strong { margin-top: 5px; font-family: var(--serif); font-size: clamp(.88rem, 1.35vw, 1.08rem); font-weight: 400; }

.section { position: relative; padding: clamp(86px, 12vw, 168px) clamp(22px, 7vw, 112px); }
.section-heading { max-width: 820px; margin-bottom: 62px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section h2, .contact h2 { margin: 0; font-family: var(--serif); font-size: clamp(2rem, 4.2vw, 4rem); font-weight: 400; line-height: 1.45; letter-spacing: .06em; }
.section-heading > p:last-child { color: rgba(241,236,225,.68); }
.concept { background: var(--paper); color: #14221e; }
.concept .eyebrow, .space .eyebrow { color: #81704e; }
.concept-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(50px, 9vw, 140px); align-items: center; }
.concept-copy { max-width: 610px; font-family: var(--serif); font-size: clamp(.98rem, 1.3vw, 1.12rem); line-height: 2.25; }
.concept-visual { position: relative; margin: 0; padding-left: 10%; }
.concept-visual::before { content: ""; position: absolute; inset: 9% 10% -9% 0; border: 1px solid rgba(12,57,50,.25); }
.concept-visual img { position: relative; height: min(68vw, 690px); object-fit: cover; }
.concept-visual figcaption { position: relative; margin-top: 20px; color: #6b746f; font: italic .76rem Georgia, serif; letter-spacing: .1em; }

.space { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(50px, 8vw, 120px); align-items: center; background: #d9d0bc; color: #12231f; overflow: hidden; }
.space::after { content: "AO"; position: absolute; right: -2vw; bottom: -9vw; color: rgba(12,57,50,.055); font: 500 clamp(9rem, 30vw, 28rem)/1 Georgia, serif; pointer-events: none; }
.space-visual { position: relative; z-index: 1; }
.space-visual img { height: min(72vw, 760px); object-fit: cover; }
.space-copy { position: relative; z-index: 1; max-width: 590px; }
.space-copy > p:not(.eyebrow) { margin: 30px 0; line-height: 2.1; }
.feature-list { margin: 38px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(7,26,24,.2); }
.feature-list li { display: flex; gap: 22px; align-items: center; padding: 18px 0; border-bottom: 1px solid rgba(7,26,24,.2); font-family: var(--serif); }
.feature-list span { color: #81704e; font: .7rem Georgia, serif; letter-spacing: .12em; }

.system { background: radial-gradient(circle at 75% 8%, rgba(34,89,76,.2), transparent 35%), var(--ink); }
.price-card { max-width: 920px; margin: 0 auto; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.025); }
.price-main { display: flex; align-items: center; justify-content: space-between; padding: clamp(28px, 5vw, 58px); border-bottom: 1px solid rgba(255,255,255,.14); }
.price-main > div { display: flex; align-items: baseline; gap: 18px; }
.price-main > div > span { color: var(--jade); font-size: .67rem; letter-spacing: .24em; }
.price-main strong { font: 400 clamp(3.2rem, 7vw, 6rem)/1 Georgia, serif; }
.price-main strong small { margin-left: 6px; font-size: .2em; letter-spacing: .12em; }
.price-main p { margin: 0; }
.price-main p b { font: 400 clamp(2.8rem, 6vw, 5.4rem)/1 Georgia, serif; color: var(--gold); }
.price-main p span { margin-left: 8px; font-family: var(--serif); }
.price-details { margin: 0; padding: 10px clamp(28px, 5vw, 58px); }
.price-details > div { display: grid; grid-template-columns: 180px 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.price-details > div:last-child { border: 0; }
.price-details dt { color: var(--jade); font-size: .74rem; letter-spacing: .12em; }
.price-details dd { margin: 0; }
.price-note { margin: 0; padding: 22px clamp(28px, 5vw, 58px); color: rgba(241,236,225,.58); background: rgba(0,0,0,.2); font-size: .76rem; }

.gallery { background: #0b1714; }
.gallery-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(10px, 1.8vw, 24px); }
.gallery-item { position: relative; grid-column: span 7; min-height: 418px; padding: 0; overflow: hidden; border: 0; background: #10221e; cursor: zoom-in; }
.gallery-item.gallery-wide { grid-column: span 5; grid-row: span 2; min-height: 860px; }
.gallery-item.gallery-landscape { grid-column: span 7; min-height: 460px; }
.gallery-item:last-child { grid-column: span 5; min-height: 460px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease, filter .4s; }
.gallery-item:hover img { transform: scale(1.035); filter: brightness(.78); }
.gallery-item span { position: absolute; left: 20px; bottom: 16px; padding: 6px 10px; font-size: .58rem; letter-spacing: .18em; background: rgba(4,16,14,.72); opacity: 0; transform: translateY(6px); transition: .25s; }
.gallery-item:hover span, .gallery-item:focus-visible span { opacity: 1; transform: none; }

.access { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(45px, 8vw, 120px); background: var(--paper); color: #14221e; }
.access .eyebrow { color: #81704e; }
.access address { margin: 42px 0 32px; }
.access dl { margin: 0; }
.access dl > div { display: grid; grid-template-columns: 95px 1fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid rgba(7,26,24,.14); }
.access dt { color: #6c7772; font-size: .7rem; letter-spacing: .1em; }
.access dd { margin: 0; font-family: var(--serif); }
.text-link { display: inline-flex; gap: 12px; padding-bottom: 4px; border-bottom: 1px solid #14221e; font-size: .8rem; font-weight: 700; }
.map-wrap { min-height: 620px; filter: saturate(.65) contrast(.95); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

.faq { background: var(--cream); color: #14221e; }
.faq .eyebrow { color: #81704e; }
.faq-list { max-width: 860px; margin: 0 auto; border-top: 1px solid rgba(7,26,24,.2); }
.faq details { border-bottom: 1px solid rgba(7,26,24,.2); }
.faq summary { position: relative; padding: 24px 54px 24px 0; cursor: pointer; list-style: none; font-family: var(--serif); font-size: 1.03rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 12px; top: 20px; color: #81704e; font: 1.4rem Georgia, serif; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: -5px 0 24px; color: #53605b; font-size: .9rem; }

.contact { position: relative; padding: clamp(100px, 14vw, 190px) 22px; text-align: center; background: linear-gradient(rgba(3,18,15,.72), rgba(3,18,15,.9)), url("assets/images/bottle-gallery.webp") center 47% / cover no-repeat; }
.contact-inner { max-width: 760px; margin: 0 auto; }
.contact p:not(.eyebrow) { margin: 26px 0 34px; color: rgba(255,255,255,.74); }
.contact-actions { justify-content: center; }
.site-footer { padding: 64px 24px 108px; text-align: center; background: #030b09; color: rgba(241,236,225,.65); font-size: .76rem; }
.footer-brand { display: inline-flex; align-items: center; gap: 14px; margin-bottom: 22px; color: var(--cream); text-align: left; }
.footer-brand > span { display: grid; place-items: center; width: 52px; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; font: 1.8rem var(--serif); }
.footer-brand div { display: flex; flex-direction: column; line-height: 1.2; }
.footer-brand b { font: 500 1rem Georgia, serif; }
.footer-brand small { margin-top: 5px; color: var(--jade); font-size: .55rem; letter-spacing: .22em; }
.age-note { margin-top: 24px; }
.mobile-actions { display: none; }

.lightbox { width: min(94vw, 900px); max-width: none; height: min(90vh, 920px); padding: 0; border: 0; background: transparent; overflow: visible; }
.lightbox::backdrop { background: rgba(0,0,0,.91); backdrop-filter: blur(8px); }
.lightbox img { width: 100%; height: 100%; object-fit: contain; }
.lightbox-close { position: absolute; top: -42px; right: 0; width: 38px; height: 38px; border: 0; border-radius: 50%; background: rgba(255,255,255,.13); cursor: pointer; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }

@media (max-width: 900px) {
  :root { --header-h: 66px; }
  .site-header { height: 66px; padding-inline: 18px; }
  .brand-mark { width: 38px; font-size: 1.4rem; }
  .menu-toggle { display: block; position: relative; z-index: 2; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 6px; background: rgba(3,14,12,.98); visibility: hidden; opacity: 0; transform: translateY(-12px); transition: .3s; }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: none; }
  .site-nav a { width: min(76vw, 360px); padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.12); font: 500 1rem Georgia, serif; }
  .site-nav .nav-reserve { margin-top: 18px; text-align: center; border: 1px solid rgba(255,255,255,.35); }
  .hero-shade { background: linear-gradient(0deg, rgba(2,10,9,.92) 0%, rgba(2,10,9,.45) 57%, rgba(2,10,9,.18) 100%); }
  .hero-content { width: calc(100% - 44px); margin: 0 22px 96px; }
  .hero h1 { font-size: clamp(3.1rem, 15vw, 5.3rem); }
  .hero-lead { font-size: .88rem; }
  .scroll-cue { display: none; }
  .quick-bar { grid-template-columns: 1fr; }
  .quick-bar a { min-height: 82px; padding: 16px 24px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .concept-grid, .space, .access { grid-template-columns: 1fr; }
  .concept-visual { padding-left: 8%; }
  .space-visual { order: 2; }
  .price-main { align-items: flex-end; }
  .price-main > div { flex-direction: column; gap: 7px; }
  .price-details > div { grid-template-columns: 130px 1fr; }
  .gallery-item, .gallery-item.gallery-wide, .gallery-item.gallery-landscape, .gallery-item:last-child { grid-column: span 6; min-height: 520px; grid-row: auto; }
  .gallery-item.gallery-landscape { grid-column: span 12; min-height: 420px; }
  .map-wrap { min-height: 520px; }
}

@media (max-width: 600px) {
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  .brand-copy b { font-size: .82rem; }
  .hero { min-height: 92svh; }
  .hero-media img { object-position: 53% center; }
  .hero-actions .button { min-width: 0; flex: 1; padding-inline: 12px; }
  .section { padding: 86px 20px; }
  .section-heading { margin-bottom: 42px; }
  .section h2, .contact h2 { font-size: clamp(1.8rem, 9vw, 2.7rem); }
  .concept-grid { gap: 58px; }
  .concept-visual img, .space-visual img { height: 118vw; max-height: 650px; }
  .space { gap: 48px; }
  .price-main { padding-inline: 22px; }
  .price-main strong { font-size: 3.4rem; }
  .price-main p b { font-size: 2.9rem; }
  .price-main p span { font-size: .8rem; }
  .price-details { padding-inline: 22px; }
  .price-details > div { grid-template-columns: 1fr; gap: 4px; }
  .price-note { padding-inline: 22px; }
  .gallery-grid { gap: 8px; }
  .gallery-item, .gallery-item.gallery-wide, .gallery-item.gallery-landscape, .gallery-item:last-child { grid-column: span 6; min-height: 66vw; }
  .gallery-item:first-child, .gallery-item.gallery-landscape { grid-column: span 12; min-height: 116vw; }
  .gallery-item.gallery-landscape { min-height: 72vw; }
  .gallery-item span { display: none; }
  .access dl > div { grid-template-columns: 80px 1fr; gap: 12px; }
  .map-wrap { min-height: 390px; }
  .contact { padding: 104px 20px; }
  .contact-actions { flex-direction: column; }
  .contact-actions .button { width: 100%; }
  .mobile-actions { position: fixed; z-index: 90; inset: auto 0 0; display: grid; grid-template-columns: repeat(3, 1fr); padding-bottom: env(safe-area-inset-bottom); background: rgba(4,18,15,.96); border-top: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(14px); }
  .mobile-actions a { min-height: 64px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; border-right: 1px solid rgba(255,255,255,.1); font-size: .62rem; letter-spacing: .09em; }
  .mobile-actions a:last-child { color: var(--ink); background: var(--gold); }
  .mobile-actions span { font-size: 1.05rem; line-height: 1; }
  .site-footer { padding-bottom: 64px; }
}

@media (max-width: 370px) {
  .hero h1 { font-size: 2.9rem; }
  .hero-lead br { display: none; }
  .price-main { flex-direction: column; align-items: flex-start; gap: 22px; }
}
