:root {
  --bg: #f6f2ec;
  --bg-deep: #ece5da;
  --ink: #26221e;
  --muted: #6d655b;
  --accent: #a68a5b;
  --dark: #1f1c1a;
  --header-h: 68px;
  --serif: "Noto Serif JP", "Cormorant Garamond", serif;
  --display: "Cormorant Garamond", "Noto Serif JP", serif;
  --sans: "Noto Sans JP", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-weight: 300; line-height: 1.9; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, dl, dd { margin: 0; }
ul { padding: 0; list-style: none; }

/* language switch: show only the active language */
html[data-lang="ja"] [data-l="en"], html[data-lang="en"] [data-l="ja"] { display: none !important; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 100; }
.skip-link:focus { left: 0; }

/* header */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--header-h); display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(16px, 4vw, 48px); background: var(--bg); transition: box-shadow .3s; }
.site-header.scrolled { box-shadow: 0 1px 0 rgba(38, 34, 30, .1); }
.brand img { height: 34px; width: auto; mix-blend-mode: multiply; }
.site-nav { display: flex; align-items: center; gap: clamp(18px, 2.6vw, 36px); font-family: var(--display); font-size: 17px; letter-spacing: .12em; }
.site-nav a { text-decoration: none; }
.site-nav a:hover { color: var(--accent); }
.nav-book { border: 1px solid var(--ink); padding: 4px 22px; font-family: var(--sans); font-size: 13px; letter-spacing: .1em; }
.nav-book:hover { background: var(--ink); color: var(--bg) !important; }
.header-tools { display: flex; align-items: center; gap: 10px; }
.lang-switch { display: flex; gap: 2px; }
.lang-switch button { font: 500 12px/1 var(--sans); letter-spacing: .08em; padding: 7px 9px; background: none; border: 1px solid transparent; color: var(--muted); cursor: pointer; }
.lang-switch button[aria-pressed="true"] { color: var(--ink); border-color: var(--ink); }
.mobile-book, .menu-toggle { display: none; }

/* hero */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; color: #fff; overflow: hidden; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20, 17, 15, .25) 0%, rgba(20, 17, 15, .1) 40%, rgba(20, 17, 15, .72) 100%); }
.hero-copy { position: relative; padding: 0 clamp(20px, 6vw, 96px) clamp(56px, 10vh, 110px); }
.hero-eyebrow { font-family: var(--display); letter-spacing: .3em; font-size: 15px; margin-bottom: 14px; }
.hero h1 { font-family: var(--display); font-weight: 300; font-size: clamp(56px, 11vw, 150px); line-height: .98; letter-spacing: .02em; display: flex; flex-direction: column; margin-bottom: 22px; }
.hero-sub { font-family: var(--serif); font-size: clamp(14px, 1.6vw, 18px); letter-spacing: .14em; margin-bottom: 30px; }

.button { display: inline-block; padding: 14px 40px; border: 1px solid currentColor; text-decoration: none; font-size: 14px; letter-spacing: .14em; transition: background .25s, color .25s; }
.button-light { color: #fff; }
.button-light:hover { background: #fff; color: var(--ink); }
.text-link { display: inline-block; margin-top: 26px; border-bottom: 1px solid var(--accent); text-decoration: none; letter-spacing: .08em; font-size: 14px; padding-bottom: 2px; }

/* sections */
.section { padding: clamp(72px, 11vw, 150px) clamp(20px, 6vw, 96px); }
.eyebrow { font-family: var(--display); font-size: 15px; letter-spacing: .3em; color: var(--accent); margin-bottom: 18px; }
h2 { font-family: var(--serif); font-weight: 300; font-size: clamp(22px, 2.6vw, 34px); line-height: 1.6; letter-spacing: .06em; }
.title-en { font-family: var(--display) !important; font-size: clamp(38px, 5vw, 64px); letter-spacing: .08em; margin-bottom: 28px; }

.about { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.lead { font-family: var(--serif); font-size: clamp(20px, 2.2vw, 28px); line-height: 2; letter-spacing: .1em; }
.about-images { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-images img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.about-images img:nth-child(2) { margin-top: 48px; }

.rooms { background: var(--bg-deep); }
.room { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(28px, 5vw, 80px); align-items: start; margin-top: clamp(40px, 6vw, 80px); }
.room + .room { margin-top: clamp(72px, 10vw, 140px); }
.room-reverse { grid-template-columns: 1fr 1.15fr; }
.room-reverse .room-gallery { order: 2; }
.room-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.room-gallery img { width: 100%; object-fit: cover; aspect-ratio: 3 / 2; }
.room-gallery img:first-child { grid-column: 1 / -1; aspect-ratio: 3 / 2; }
.room-gallery .plan:last-child { grid-column: 1 / -1; max-height: 420px; }
.room-gallery img:nth-child(2):nth-last-child(2) { grid-column: 1 / -1; }
.room-gallery .plan { object-fit: contain; aspect-ratio: 1; background: #efece8; }
.room-body h2 { font-family: var(--display); font-size: clamp(34px, 4vw, 52px); letter-spacing: .06em; margin-bottom: 22px; }
.room-body h2 small { display: block; font-family: var(--serif); font-size: 14px; letter-spacing: .2em; color: var(--muted); }
.room-body p { font-size: 15px; margin-bottom: 28px; }
.spec { border-top: 1px solid rgba(38, 34, 30, .2); }
.spec > div { display: grid; grid-template-columns: 9em 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px solid rgba(38, 34, 30, .2); font-size: 14px; }
.spec dt { color: var(--muted); }

.amenities-top { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 80px); align-items: center; }
.highlights { margin-top: 26px; display: grid; gap: 10px; font-size: 15px; }
.highlights li { padding-left: 1.4em; position: relative; }
.highlights li::before { content: ""; position: absolute; left: 0; top: .95em; width: .8em; height: 1px; background: var(--accent); }
.amenities-hero { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.amenities-photos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: clamp(40px, 6vw, 72px) 0; }
.amenities-photos img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.lists { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 80px); }
.lists h3 { font-family: var(--serif); font-weight: 400; font-size: 18px; letter-spacing: .12em; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid rgba(38, 34, 30, .2); }
.lists p { font-size: 14px; color: var(--muted); }

.access { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(28px, 5vw, 80px); align-items: center; background: var(--bg-deep); }
.access address { font-style: normal; font-size: 17px; margin: 22px 0 14px; }
.access li { font-size: 15px; margin-top: 8px; }
.access img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }

.reservation { position: relative; color: #fff; text-align: center; overflow: hidden; padding-block: clamp(96px, 14vw, 190px); }
.reservation-bg, .reservation-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.reservation-bg { object-fit: cover; }
.reservation-shade { background: rgba(24, 20, 17, .68); }
.reservation-body { position: relative; }
.reservation .eyebrow { color: #d6c29a; }
.reservation h2 { margin-bottom: 20px; }
.reservation p:not(.eyebrow) { margin-bottom: 36px; font-size: 15px; }

.site-footer { display: grid; justify-items: center; gap: 8px; padding: 56px 20px 40px; background: var(--bg-deep); color: var(--ink); }
.site-footer img { height: 34px; width: auto; mix-blend-mode: multiply; }
.site-footer .text-link { margin: 14px 0 20px; }
.site-footer small { font-family: var(--display); letter-spacing: .12em; font-size: 13px; color: var(--muted); }

/* reveal on scroll is intentionally omitted: content must always be visible */

@media (max-width: 900px) {
  :root { --header-h: 60px; }
  .brand img { height: 28px; }
  .mobile-book { display: inline-block; border: 1px solid var(--ink); padding: 6px 14px; font-size: 12px; letter-spacing: .08em; text-decoration: none; }
  .menu-toggle { display: grid; place-content: center; gap: 6px; width: 38px; height: 38px; background: none; border: 0; cursor: pointer; }
  .menu-toggle i { display: block; width: 24px; height: 1px; background: var(--ink); transition: transform .25s; }
  .menu-open .menu-toggle i:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-open .menu-toggle i:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { position: fixed; top: var(--header-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 24px; background: var(--bg); box-shadow: 0 12px 24px rgba(0, 0, 0, .08); transform: translateY(-120%); visibility: hidden; transition: transform .3s, visibility .3s; }
  .menu-open .site-nav { transform: none; visibility: visible; }
  .site-nav a { padding: 14px 0; border-bottom: 1px solid rgba(38, 34, 30, .12); font-size: 20px; }
  .nav-book { display: none; }
  .about, .room, .room-reverse, .amenities-top, .lists, .access { grid-template-columns: 1fr; }
  .room-reverse .room-gallery { order: 0; }
  .about-images img:nth-child(2) { margin-top: 24px; }
  .amenities-photos { grid-template-columns: 1fr 1fr; }
  .spec > div { grid-template-columns: 7.5em 1fr; }
}
@media (max-width: 420px) {
  .header-tools { gap: 4px; }
  .lang-switch button { padding: 6px 6px; }
  .mobile-book { padding: 6px 10px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }