:root {
  --forest: #1b7152;
  --accent: #65a27e;
  --paper: #f7f8f4;
  --ink: #222222;
  --muted: #333333;
  --white: #fff;
  --line: rgba(18, 77, 58, .18);
  --shell: min(1360px, calc(100% - 64px));
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", serif;
  /* サイト全体を明朝体に統一するため、本文用フォントも明朝体の変数を参照させる。
     個別の .text-sans でゴシックへ戻せるようにしておく。 */
  --sans: var(--serif);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
/* 明朝体への統一で特定の要素だけゴシックへ戻したい場合に使う逃げ道。 */
.text-sans { font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif; }
/* 本文中の {sp} をこの br に変換している。PCでは改行させず、スマホ幅でだけ効かせる。 */
.break-sp { display: none; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; font-weight: 400; line-height: 2; letter-spacing: .025em; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 999; padding: 8px 14px; color: var(--forest); background: var(--white); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; color: var(--white); transition: background .3s, color .3s, box-shadow .3s; }
.site-header.is-scrolled, body:not(.home) .site-header { color: var(--forest); background: rgba(247, 248, 244, .96); box-shadow: 0 1px 0 var(--line); backdrop-filter: blur(12px); }
/* 本文側の .shell と同じ幅にして、ロゴの開始位置を見出しの左端に揃える。 */
.site-header__inner { width: var(--shell); min-height: 116px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; transition: min-height .3s ease; }
.site-brand { position: relative; z-index: 52; font-family: var(--serif); font-size: 20px; font-weight: 600; letter-spacing: .08em; }
.site-brand a { text-decoration: none; }
/* ヘッダーロゴ：スクロール前後で画像を重ねて配置し、不透明度の切り替えだけで差し替える（レイアウトのガタつきを防ぐ）。 */
.site-brand__link { position: relative; display: inline-block; }
.site-brand__logo { display: block; height: clamp(32px, 6vw, 56px); width: auto; }
.site-brand__logo--default { transition: opacity .3s ease; }
.site-brand__logo--scrolled { position: absolute; inset: 0; opacity: 0; transition: opacity .3s ease; }
.site-header.is-scrolled .site-brand__logo--default { opacity: 0; }
.site-header.is-scrolled .site-brand__logo--scrolled { opacity: 1; }
/* フッターロゴ。テキストの代わりに表示するため、同じ位置に収まる横幅の目安を設定。 */
.site-footer__logo { height: auto; max-width: 220px; }
.custom-logo { max-height: 56px; width: auto; }
.site-header__actions { display: flex; align-items: center; gap: 22px; }
.language-menu { position: relative; }
.language-menu__trigger { min-height: 42px; display: flex; align-items: center; gap: 8px; padding: 6px 2px; color: inherit; background: transparent; border: 0; font-family: var(--serif); font-size: 13px; font-weight: 600; letter-spacing: .04em; cursor: pointer; }
.language-menu__globe { position: relative; width: 14px; height: 14px; display: block; border: 1px solid currentColor; border-radius: 50%; }
.language-menu__globe::before { position: absolute; inset: 2px 5px; border-right: 1px solid currentColor; border-left: 1px solid currentColor; border-radius: 50%; content: ""; }
.language-menu__globe::after { position: absolute; top: 6px; right: 1px; left: 1px; border-top: 1px solid currentColor; content: ""; }
.language-menu__chevron { width: 7px; height: 7px; margin: -3px 0 0 3px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); transition: transform .2s; }
.language-menu.is-open .language-menu__chevron { margin-top: 3px; transform: rotate(225deg); }
.language-menu__options { position: absolute; top: calc(100% + 8px); right: 0; width: 154px; padding: 10px 0; color: var(--ink); background: var(--white); border-radius: 11px; box-shadow: 0 18px 45px rgba(7,35,26,.2); }
.language-menu__options[hidden] { display: none; }
.language-menu__options a, .language-menu__options .is-disabled { min-height: 40px; display: flex; align-items: center; padding: 7px 18px; font-family: var(--serif); font-size: 14px; text-decoration: none; }
.language-menu__options a:hover, .language-menu__options a:focus-visible { color: var(--forest); background: #edf4ef; }
.language-menu__options .is-current { color: var(--forest); font-weight: 700; }
.language-menu__options .is-disabled { color: #888; }
.primary-navigation ul { display: flex; align-items: stretch; gap: clamp(20px, 2.4vw, 44px); margin: 0; padding: 0; list-style: none; }
.primary-navigation a { position: relative; min-height: 60px; display: flex; align-items: center; justify-content: center; flex-direction: column; font-weight: 700; text-decoration: none; }
.nav-ja { font-family: var(--serif); font-size: clamp(14px, 1.15vw, 18px); font-weight: 600; letter-spacing: .055em; line-height: 1.25; }
.nav-en { margin-top: 7px; font-size: 11px; font-weight: 700; letter-spacing: .1em; line-height: 1.2; }
.primary-navigation a::after { position: absolute; right: 0; bottom: -7px; left: 0; height: 1px; content: ""; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .25s; }
.primary-navigation a:hover::after, .primary-navigation a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.primary-navigation .nav-contact { flex-direction: row; gap: 12px; }
.nav-contact__text { display: flex; align-items: center; flex-direction: column; }
.nav-contact__icon { width: 34px; height: 34px; flex: none; display: grid; place-items: center; }
.nav-contact__icon svg, .nav-contact__icon img { width: 100%; height: 100%; display: block; object-fit: contain; }
.menu-toggle { display: none; color: inherit; background: transparent; border: 0; }

.hero { position: relative; width: 100%; height: 100vh; height: 100svh; min-height: 100vh; min-height: 100svh; display: grid; align-items: center; overflow: hidden; color: var(--white); background: #237b5d; }
.hero__slides { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-slide { position: absolute; inset: 0; display: block; margin: 0; opacity: 0; transition: opacity 1.25s ease; }
.hero-slide.is-active { z-index: 1; opacity: 1; }
.hero-slide picture { display: block; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-slide--empty { background: linear-gradient(135deg, #237b5d, #a1bca9); }
.hero__shade { position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(90deg, rgba(5, 40, 28, .72), rgba(5, 40, 28, .1) 72%), linear-gradient(0deg, rgba(5, 40, 28, .2), transparent 46%); }
.hero__content { position: relative; z-index: 3; padding-block: 150px 100px; }
.eyebrow { margin: 0 0 22px; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .3em; }
.hero .eyebrow, .booking .eyebrow { color: rgba(255,255,255,.8); }
.hero h1, .booking h2 { max-width: 940px; margin: 0; font-family: var(--serif); font-size: clamp(36px, 5.25vw, 72px); font-weight: 500; letter-spacing: .055em; line-height: 1.48; line-break: strict; text-wrap: balance; }
.hero__lead { max-width: 640px; margin: 30px 0 0; font-family: var(--serif); font-size: clamp(15px, 1.7vw, 20px); letter-spacing: .08em; }
.hero__decision { display: flex; flex-wrap: wrap; gap: 0; margin-top: 30px; }
.hero__decision > span { min-width: 158px; display: flex; flex-direction: column; padding: 0 22px; border-left: 1px solid rgba(255,255,255,.4); color: rgba(255,255,255,.8); font-size: 9px; letter-spacing: .08em; line-height: 1.6; }
.hero__decision > span:first-child { padding-left: 0; border-left: 0; }
.hero__decision strong { color: var(--white); font-family: var(--serif); font-size: 17px; font-weight: 500; letter-spacing: .05em; }
.hero .button { margin-top: 30px; }
.hero__scroll { position: absolute; right: auto; bottom: 0; left: 50%; z-index: 3; height: 122px; display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 9px; letter-spacing: .28em; text-decoration: none; transform: translateX(-50%); writing-mode: horizontal-tb; }
.hero__scroll::after { width: 1px; height: 76px; content: ""; background: currentColor; opacity: .65; animation: scroll-line 2.2s ease-in-out infinite; }
@keyframes scroll-line {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  45% { opacity: .75; transform: scaleY(1); transform-origin: top; }
  55% { opacity: .75; transform: scaleY(1); transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

.fixed-booking { position: fixed; top: 50%; right: 0; z-index: 45; width: 74px; min-height: 220px; display: flex; align-items: center; justify-content: center; gap: 12px; padding: 18px 14px; color: var(--white); background: var(--forest); text-decoration: none; transform: translateY(-50%); writing-mode: vertical-rl; box-shadow: 0 12px 28px rgba(8, 44, 33, .22); }
.fixed-booking span { font-size: 8px; letter-spacing: .2em; opacity: .72; }
.fixed-booking strong { font-size: 12px; letter-spacing: .13em; }
.fixed-booking:hover, .fixed-booking:focus-visible { background: var(--accent); }

.section { padding-block: clamp(96px, 11vw, 170px); }
.section-heading { max-width: 770px; margin-bottom: clamp(52px, 7vw, 88px); }
.section-heading h2, .section-copy h2, .pricing h2, .page-hero h1 { margin: 0 0 30px; font-family: var(--serif); font-size: clamp(29px, 3.45vw, 48px); font-weight: 500; letter-spacing: .04em; line-height: 1.58; line-break: strict; text-wrap: balance; }
.section-heading > p:last-child, .section-copy > p:last-child { max-width: 680px; color: var(--muted); }

.concept { position: relative; overflow: hidden; }
.concept__grid { position: relative; display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); align-items: center; gap: clamp(56px, 9vw, 130px); }
.portrait-media { aspect-ratio: 1 / 1; overflow: hidden; background: #dce5df; }
.portrait-media img, .house-panel__image img, .room-gallery__item img, .amenity-photos__item img, .spot-card__image img { width: 100%; height: 100%; object-fit: cover; }
.image-placeholder { width: 100%; height: 100%; min-height: 220px; display: grid; place-items: center; color: rgba(18,77,58,.58); background: linear-gradient(145deg, #edf2ee, #c9d9cf); }
.image-placeholder span { font-size: 10px; font-weight: 700; letter-spacing: .2em; }

.houses { color: var(--white); background: var(--forest); }
.houses .shell { width: min(1540px, calc(100% - 48px)); }
.houses.section { padding-block: clamp(68px, 7vh, 92px); }
.houses .eyebrow { color: #a8cbb8; }
.houses .section-heading { max-width: 920px; margin: 0 auto 20px; text-align: center; }
.houses .section-heading .eyebrow { margin-bottom: 9px; }
.houses .section-heading h2 { margin-bottom: 12px; font-size: clamp(30px, 3.2vw, 46px); line-height: 1.42; }
.houses .section-heading > p:last-child { max-width: 760px; margin: 0 auto; color: rgba(255,255,255,.78); font-size: 14px; line-height: 1.8; }
.house-tabs { display: flex; justify-content: center; gap: 0; margin: 0 auto 24px; }
.house-tabs button { min-width: 180px; padding: 14px 28px; color: rgba(255,255,255,.55); background: transparent; border: 0; border-bottom: 1px solid rgba(255,255,255,.28); font-family: var(--serif); font-size: 18px; letter-spacing: .1em; cursor: pointer; transition: color .25s, border-color .25s; }
.house-tabs button[aria-selected="true"] { color: var(--white); border-bottom: 2px solid var(--white); }
.house-showcase { position: relative; }
.house-panel[hidden] { display: none; }
.house-panel { position: relative; color: var(--ink); animation: house-panel-in .55s ease both; }
@keyframes house-panel-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.house-panel__image { position: relative; width: 100%; aspect-ratio: 16 / 6.25; overflow: visible; }
.house-panel__image > img, .house-panel__image > .image-placeholder { width: 100%; height: 100%; object-fit: cover; overflow: hidden; }
.house-panel__script { position: absolute; bottom: -.42em; left: clamp(26px, 4vw, 70px); z-index: 3; color: rgba(255,255,255,.94); font-family: var(--serif); font-size: clamp(58px, 6.4vw, 102px); font-style: italic; font-weight: 400; letter-spacing: .025em; line-height: 1; text-shadow: 0 3px 18px rgba(3,26,18,.4); }
.house-panel__script::after { position: absolute; top: 55%; left: calc(100% + 22px); width: clamp(70px, 8vw, 130px); border-top: 1px solid rgba(255,255,255,.72); content: ""; }
.house-panel__body { position: absolute; top: 50%; right: clamp(24px, 3.5vw, 58px); z-index: 2; width: min(570px, 43%); display: flex; justify-content: center; flex-direction: column; margin: 0; padding: clamp(27px, 2.8vw, 44px); background: rgba(247,248,244,.97); box-shadow: 0 22px 64px rgba(4,28,20,.26); transform: translateY(-50%); }
.house-panel h3 { margin: 0 0 14px; font-family: var(--serif); font-size: clamp(24px, 2vw, 33px); font-weight: 500; letter-spacing: .025em; line-height: 1.45; white-space: nowrap; }
/* 棟名のすぐ下に添える副題（例：PET&FAMILY）。名称とは別の行に、近い間隔で表示する。 */
.house-panel__subtitle { display: block; margin-top: -6px; color: var(--accent); font-size: 13px; font-weight: 600; letter-spacing: .14em; line-height: 1.1; white-space: normal; }
.house-panel__description { margin: 0; color: var(--muted); line-height: 1.75; }
.house-panel__pet-note { margin: 10px 0 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.house-panel__facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 22px 0 0; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.house-panel__facts > div { padding: 0 13px; border-right: 1px solid var(--line); }
.house-panel__facts > div:first-child { padding-left: 0; }
.house-panel__facts > div:last-child { padding-right: 0; border-right: 0; }
.house-panel__facts dt { color: var(--muted); font-size: 10px; font-weight: 600; }
.house-panel__facts dd { margin: 5px 0 0; font-family: var(--serif); font-size: 14px; font-weight: 500; line-height: 1.5; }
.house-panel__facts.is-four { grid-template-columns: repeat(4, 1fr); }
.house-panel__facts-note { display: block; margin-top: 4px; color: var(--muted); font-family: var(--sans); font-size: 11px; font-weight: 400; line-height: 1.55; letter-spacing: 0; }
.house-panel__facts-caution { margin: 9px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.house-panel__conversion { display: grid; grid-template-columns: auto minmax(210px, 1fr); align-items: end; gap: 22px; margin-top: 21px; }
.house-panel__conversion p { margin: 0; }
.house-panel__conversion p span { display: block; color: var(--muted); font-size: 10px; font-weight: 700; }
.house-panel__conversion p strong { display: block; color: var(--forest); font-family: var(--serif); font-size: clamp(26px, 2.5vw, 35px); font-weight: 500; white-space: nowrap; }
.house-panel__conversion .button { min-width: 0; color: var(--white); background: var(--forest); border-color: var(--forest); }
.house-panel__conversion .button:hover, .house-panel__conversion .button:focus-visible { color: var(--forest); background: transparent; }

.rooms { position: relative; overflow: hidden; background: var(--white); isolation: isolate; }
.rooms > .shell { position: relative; z-index: 1; }
.room-tabs { display: flex; justify-content: center; margin: -28px auto 48px; }
.room-tabs button { min-width: 180px; padding: 14px 28px; color: rgba(27,113,82,.48); background: transparent; border: 0; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 18px; letter-spacing: .1em; cursor: pointer; }
.room-tabs button[aria-selected="true"] { color: var(--forest); border-bottom: 2px solid var(--forest); }
.room-tab-panel[hidden] { display: none; }
.room-tab-panel.is-active { animation: room-gallery-in .7s ease both; }
@keyframes room-gallery-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.room-slider { position: relative; z-index: 0; isolation: isolate; }
.room-slider::before { position: absolute; top: 18px; left: 50%; z-index: 0; width: 118vw; height: 440px; content: ""; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 310' preserveAspectRatio='none'%3E%3Cpath d='M-40 216C242 58 409 269 706 166S1126 27 1640 174L1640 250C1262 124 1031 245 734 224S268 310-40 251Z' fill='%2365a27e' fill-opacity='.09'/%3E%3Cpath d='M-50 239C243 66 470 282 750 166S1194 45 1650 195' fill='none' stroke='%231b7152' stroke-opacity='.22' stroke-width='3'/%3E%3Cpath d='M-40 270C337 258 458 82 763 177S1236 279 1640 61' fill='none' stroke='%2365a27e' stroke-opacity='.28' stroke-width='9'/%3E%3Cpath d='M-30 187C292 290 486 265 727 108S1190 18 1630 158' fill='none' stroke='%231b7152' stroke-opacity='.13' stroke-width='2'/%3E%3C/svg%3E"); background-position: center; background-repeat: no-repeat; background-size: 100% 100%; pointer-events: none; transform: translateX(-50%); }
.room-slider__viewport { position: relative; z-index: 1; overflow-x: auto; background: var(--white); scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; touch-action: pan-x; }
.room-slider__viewport::-webkit-scrollbar { display: none; }
.room-slider__track { display: flex; }
.room-slide { position: relative; min-width: 100%; aspect-ratio: 16 / 8; margin: 0; overflow: hidden; scroll-snap-align: start; scroll-snap-stop: always; }
.room-gallery__button { width: 100%; height: 100%; display: block; padding: 0; background: transparent; border: 0; cursor: zoom-in; }
.room-slide img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.room-slide:hover img, .room-gallery__button:focus-visible img { transform: scale(1.018); }
.room-slide figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding: 70px 32px 24px; color: var(--white); background: linear-gradient(transparent, rgba(4,31,22,.72)); font-family: var(--serif); font-size: 17px; letter-spacing: .1em; pointer-events: none; }
.room-slider__arrow { position: absolute; top: calc(50% - 42px); z-index: 2; width: 52px; height: 52px; display: grid; place-items: center; color: var(--forest); background: rgba(255,255,255,.92); border: 0; border-radius: 50%; font-family: var(--serif); font-size: 34px; line-height: 1; cursor: pointer; transform: translateY(-50%); box-shadow: 0 8px 28px rgba(3,35,24,.18); }
.room-slider__arrow--prev { left: 22px; }
.room-slider__arrow--next { right: 22px; }
.room-slider__footer { position: relative; z-index: 1; display: grid; grid-template-columns: 90px minmax(0, 1fr) auto; align-items: center; gap: 24px; margin-top: 18px; }
.room-slider__note { grid-column: 3; margin: 0; color: var(--muted); font-size: 11px; letter-spacing: .02em; white-space: nowrap; }
.room-slider__counter { display: flex; align-items: baseline; gap: 8px; margin: 0; color: var(--muted); font-family: var(--serif); font-size: 12px; }
.room-slider__counter span:first-child { color: var(--forest); font-size: 24px; }
.room-slider__thumbs { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 8px; scrollbar-width: thin; }
.room-slider__thumb { width: clamp(72px, 7vw, 104px); aspect-ratio: 3 / 2; flex: 0 0 auto; display: grid; place-items: center; padding: 0; overflow: hidden; color: var(--forest); background: #e5ece7; border: 2px solid transparent; cursor: pointer; opacity: .58; transition: opacity .25s, border-color .25s; }
.room-slider__thumb img { width: 100%; height: 100%; object-fit: cover; }
.room-slider__thumb.is-active, .room-slider__thumb:hover, .room-slider__thumb:focus-visible { border-color: var(--forest); opacity: 1; }

.amenities { overflow: hidden; }
.amenities__grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(60px, 9vw, 130px); }
.amenity-list { display: grid; grid-template-columns: 1fr 1fr; margin: 40px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.amenity-list li { padding: 12px 10px 12px 22px; border-bottom: 1px solid var(--line); font-size: 13px; position: relative; }
.amenity-list li::before { position: absolute; top: 23px; left: 2px; width: 8px; height: 1px; content: ""; background: var(--accent); }
.amenity-slider { min-width: 0; }
.amenity-photos { width: calc(50vw + 16%); max-width: 960px; display: flex; gap: 16px; overflow-x: auto; padding: 3px 2px 18px; cursor: grab; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; touch-action: pan-x; user-select: none; }
.amenity-photos::-webkit-scrollbar { display: none; }
.amenity-photos__item { width: clamp(250px, 21vw, 330px); aspect-ratio: 3 / 4; flex: 0 0 auto; display: block; padding: 0; overflow: hidden; background: #dce5df; border: 0; scroll-snap-align: start; }
button.amenity-photos__item { cursor: grab; transition: transform .3s ease, opacity .3s ease; }
button.amenity-photos__item:hover, button.amenity-photos__item:focus-visible { opacity: .9; transform: translateY(-3px); }
.amenity-photos.is-dragging { cursor: grabbing; scroll-behavior: auto; scroll-snap-type: none; }
.amenity-photos.is-dragging .amenity-photos__item { cursor: grabbing; opacity: 1; transform: none; }
.amenity-photos img { pointer-events: none; user-select: none; -webkit-user-drag: none; }
.amenity-slider__hint { display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin: 5px 0 0; color: var(--accent); font-size: 9px; font-weight: 700; letter-spacing: .2em; }
.amenity-slider__hint span { font-size: 13px; }
body.lightbox-open { overflow: hidden; }
.amenity-lightbox, .room-lightbox { position: fixed; inset: 0; z-index: 200; width: 100vw; max-width: none; height: 100dvh; max-height: none; display: none; align-items: center; justify-content: center; margin: 0; padding: 40px clamp(50px, 8vw, 130px); overflow: hidden; background: rgba(4, 22, 16, .94); border: 0; }
.amenity-lightbox[open], .room-lightbox[open] { display: flex; }
.amenity-lightbox::backdrop, .room-lightbox::backdrop { background: transparent; }
.amenity-lightbox img, .room-lightbox img { width: auto; max-width: 100%; height: auto; max-height: calc(100dvh - 80px); object-fit: contain; }
.amenity-lightbox__close, .amenity-lightbox__nav { position: fixed; z-index: 1; display: grid; place-items: center; color: var(--white); background: transparent; border: 0; cursor: pointer; }
.amenity-lightbox__close { top: 22px; right: 25px; width: 48px; height: 48px; font-size: 35px; font-weight: 200; }
.amenity-lightbox__nav { top: 50%; width: 54px; height: 70px; font-family: var(--serif); font-size: 46px; transform: translateY(-50%); }
.amenity-lightbox__nav--prev { left: 18px; }
.amenity-lightbox__nav--next { right: 18px; }
.room-lightbox__close, .room-lightbox__nav { position: fixed; z-index: 1; display: grid; place-items: center; color: var(--white); background: transparent; border: 0; cursor: pointer; }
.room-lightbox__close { top: 22px; right: 25px; width: 48px; height: 48px; font-size: 35px; font-weight: 200; }
.room-lightbox__nav { top: 50%; width: 54px; height: 70px; font-family: var(--serif); font-size: 46px; transform: translateY(-50%); }
.room-lightbox__nav--prev { left: 18px; }
.room-lightbox__nav--next { right: 18px; }

.location { color: var(--white); background: #0d3f30; }
.location .eyebrow { color: #a8cbb8; }
.location .section-heading > p:last-of-type { color: rgba(255,255,255,.7); }
.location .text-link { margin-top: 18px; }
.location-address { margin-top: 28px; color: var(--white); font-style: normal; }
.location-address span { display: block; margin-bottom: 3px; color: #b6d6c4; font-size: 9px; font-weight: 800; letter-spacing: .2em; }
.location-slider { position: relative; width: 100%; height: 400vh; height: 400svh; background: #08291f; }
.location-slider__stage { position: sticky; top: 0; width: 100%; height: 100vh; height: 100svh; overflow: hidden; }
.location-slider__viewport { width: 100%; height: 100%; overflow: hidden; touch-action: pan-y; user-select: none; }
.location-slider__track { height: 100%; display: flex; flex-direction: column; will-change: transform; }
.location-slide { position: relative; min-width: 100%; min-height: 100%; margin: 0; overflow: hidden; opacity: .38; will-change: opacity; }
.location-slide::after { position: absolute; inset: 0; z-index: 1; content: ""; background: linear-gradient(90deg, rgba(3,25,18,.3), transparent 48%, rgba(3,25,18,.08)), linear-gradient(0deg, rgba(3,25,18,.68), transparent 48%); pointer-events: none; }
.location-slide img, .location-slide > .image-placeholder { width: 100%; height: 100%; object-fit: cover; pointer-events: none; transform: scale(1.055); transform-origin: center; user-select: none; will-change: transform; -webkit-user-drag: none; }
.location-slide__word { position: absolute; top: clamp(88px, 11vh, 130px); left: clamp(24px, 5vw, 88px); z-index: 2; margin: 0; color: rgba(255,255,255,.84); font-family: var(--serif); font-size: clamp(82px, 12vw, 188px); font-style: italic; font-weight: 400; letter-spacing: -.035em; line-height: .8; text-shadow: 0 6px 30px rgba(2,24,17,.18); pointer-events: none; }
.location-slide__caption { position: absolute; bottom: clamp(75px, 10vh, 120px); left: clamp(24px, 5vw, 88px); z-index: 2; width: min(680px, calc(100% - 150px)); color: var(--white); }
.location-slide__caption > p:first-child { display: flex; align-items: center; gap: 14px; margin: 0 0 8px; color: rgba(255,255,255,.68); font-family: var(--serif); font-size: 11px; letter-spacing: .18em; }
.location-slide__caption > p:first-child::after { width: 54px; height: 1px; content: ""; background: currentColor; }
.location-slide__caption h3 { margin: 0; font-family: var(--serif); font-size: clamp(30px, 4vw, 52px); font-weight: 500; letter-spacing: .055em; line-height: 1.45; }
.location-slide__caption > p:last-child { max-width: 590px; margin: 16px 0 0; color: rgba(255,255,255,.78); font-size: 14px; line-height: 1.9; }
.location-slider__arrow { position: absolute; right: clamp(20px, 3vw, 54px); z-index: 3; width: 70px; height: 70px; padding: 0; color: var(--white); background: rgba(8,41,31,.22); border: 1px solid rgba(255,255,255,.52); border-radius: 50%; cursor: pointer; transition: background .25s, border-color .25s; }
.location-slider__arrow:hover, .location-slider__arrow:focus-visible { background: rgba(8,41,31,.62); border-color: var(--white); }
.location-slider__arrow:disabled { cursor: default; opacity: .3; }
.location-slider__arrow--prev { top: calc(50% - 78px); }
.location-slider__arrow--next { top: calc(50% + 8px); }
.location-slider__arrow span { position: absolute; top: 22px; left: 50%; width: 1px; height: 25px; background: currentColor; transform: translateX(-50%); }
.location-slider__arrow span::after { position: absolute; left: -4px; width: 9px; height: 9px; content: ""; }
.location-slider__arrow--prev span::after { top: 0; border-top: 1px solid currentColor; border-left: 1px solid currentColor; transform: rotate(45deg); }
.location-slider__arrow--next span::after { bottom: 0; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); }
.location-slider__status { position: absolute; right: 0; bottom: 0; left: 0; z-index: 3; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 14px; padding: 24px; color: var(--white); }
.location-slider__status > p { display: flex; align-items: center; gap: 12px; margin: 0; font-family: var(--serif); font-size: 12px; letter-spacing: .12em; }
.location-slider__status > p span:first-child { font-size: 20px; }
.location-slider__status > p i { width: 42px; height: 1px; background: rgba(255,255,255,.65); }
.location-slider__dots { display: flex; gap: 9px; }
.location-slider__dots button { width: 32px; height: 2px; padding: 0; overflow: hidden; background: rgba(255,255,255,.38); border: 0; cursor: pointer; transition: background .25s, width .25s; }
.location-slider__dots button[aria-selected="true"] { width: 54px; background: var(--white); }
.location__spots { margin-top: 0; }
/* デザイン切り替え：スライダーがあるときだけ、4枚並びとの間隔を広く取る */
.location-slider + .location__spots { margin-top: clamp(78px, 9vw, 130px); }
.access-panel { margin-bottom: clamp(90px, 10vw, 140px); padding: clamp(38px, 5vw, 68px); color: var(--ink); background: var(--white); }
.access-panel__heading { max-width: 760px; padding-bottom: clamp(36px, 5vw, 56px); text-align: left; }
.access-panel__heading .eyebrow { margin: 0 0 20px; }
.access-panel__heading h2 { margin: 0; font-family: var(--serif); font-size: clamp(28px, 3vw, 42px); font-weight: 500; letter-spacing: .04em; line-height: 1.5; }
.access-panel__heading > p:last-child { max-width: 650px; margin: 18px 0 0; color: var(--muted); }
.access-panel__grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.access-card { position: relative; min-height: 290px; padding: 38px clamp(22px, 3vw, 40px); border-right: 1px solid var(--line); }
.access-card:last-child { border-right: 0; }
.access-card__icon { position: relative; width: 58px; height: 52px; margin-bottom: 24px; color: var(--forest); }
.access-card__icon span, .access-card__icon::before, .access-card__icon::after { position: absolute; display: block; content: ""; }
.access-card__icon--train span { inset: 3px 9px 10px; border: 1.5px solid currentColor; border-radius: 5px 5px 2px 2px; }
.access-card__icon--train span::before { position: absolute; top: 7px; right: 5px; left: 5px; height: 11px; border: 1px solid currentColor; content: ""; }
.access-card__icon--train::before { bottom: 5px; left: 15px; width: 5px; height: 5px; border: 1px solid currentColor; border-radius: 50%; box-shadow: 22px 0 0 -1px var(--white), 22px 0 0 0 currentColor; }
.access-card__icon--train::after { right: 8px; bottom: 0; left: 8px; border-bottom: 1px solid currentColor; }
.access-card__icon--car span { top: 17px; right: 3px; left: 3px; height: 21px; border: 1.5px solid currentColor; border-radius: 8px 8px 3px 3px; }
.access-card__icon--car span::before { position: absolute; top: -11px; right: 9px; left: 9px; height: 15px; border: 1.5px solid currentColor; border-bottom: 0; border-radius: 7px 7px 0 0; content: ""; }
.access-card__icon--car::before { bottom: 7px; left: 11px; width: 6px; height: 6px; border: 1px solid currentColor; border-radius: 50%; box-shadow: 29px 0 0 -1px var(--white), 29px 0 0 0 currentColor; }
.access-card__icon--area span { top: 3px; left: 15px; width: 28px; height: 38px; border: 1.5px solid currentColor; border-radius: 50% 50% 50% 4px; transform: rotate(-45deg); }
.access-card__icon--area span::before { position: absolute; top: 9px; left: 8px; width: 9px; height: 9px; border: 1px solid currentColor; border-radius: 50%; content: ""; }
.access-card__icon--area::after { bottom: 1px; left: 8px; width: 42px; height: 8px; border: 1px solid currentColor; border-radius: 50%; opacity: .35; }
.access-card__label { margin: 0 0 8px; color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: .22em; }
.access-card h3 { margin: 0 0 14px; font-family: var(--serif); font-size: 19px; font-weight: 600; }
.access-card > p:last-child { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.access-panel__footer { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-top: 38px; }
.access-panel__footer address { color: var(--ink); font-family: var(--serif); font-size: clamp(17px, 2vw, 23px); font-style: normal; }
.access-panel__footer address span { display: block; margin-bottom: 4px; color: var(--accent); font-family: var(--sans); font-size: 9px; font-weight: 800; letter-spacing: .2em; }
.access-panel__map { min-width: 290px; gap: 30px; color: var(--white); background: var(--forest); border-color: var(--forest); font-size: 13px; }
.access-panel__map i { position: relative; width: 34px; height: 8px; border-bottom: 1px solid currentColor; transform: translateY(-3px); }
.access-panel__map i::after { position: absolute; right: 0; bottom: -1px; width: 9px; height: 1px; background: currentColor; content: ""; transform: rotate(32deg); transform-origin: right; }
.access-section { background: #e9f0eb; }
.access-section .access-panel { margin-bottom: 0; }
.spot-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.spot-card__image { aspect-ratio: 4 / 5; margin-bottom: 24px; overflow: hidden; }
.spot-card__number { margin: 0 0 8px; color: #91baa4; font-family: var(--serif); font-size: 12px; }
.spot-card h3 { margin: 0 0 12px; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.spot-card > p:last-child { margin: 0; color: rgba(255,255,255,.62); font-size: 12px; }

.pricing { background: #e9f0eb; }
.pricing__inner { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: clamp(48px, 8vw, 110px); }
.pricing__inner > div:first-child > p:last-child { color: var(--muted); }
.pricing__rate { padding: clamp(36px, 5vw, 58px); background: var(--white); border: 1px solid var(--forest); text-align: center; }
.pricing__rate span { display: block; font-size: 9px; font-weight: 800; letter-spacing: .22em; }
.rate-row { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); text-align: left; }
.rate-row:first-of-type { margin-top: 18px; border-top: 1px solid var(--line); }
.rate-row small { font-size: 13px; font-weight: 600; }
.pricing__rate .rate-row strong { margin: 0; font-family: var(--serif); font-size: clamp(23px, 2.5vw, 32px); font-weight: 500; white-space: nowrap; }
.pricing__tax-note { margin: 13px 0 28px; color: var(--muted); font-size: 12px; text-align: right; }
.pricing__rate .button { font-size: 15px; }

.flow { background: linear-gradient(180deg, var(--white), #f9fbf8); }
.flow__heading { max-width: 760px; margin: 0 auto clamp(54px, 7vw, 82px); text-align: center; }
.flow__heading .eyebrow { display: flex; align-items: center; justify-content: center; gap: 20px; }
.flow__heading .eyebrow::before, .flow__heading .eyebrow::after { width: 74px; height: 1px; content: ""; background: linear-gradient(90deg, transparent, var(--accent)); }
.flow__heading .eyebrow::after { transform: scaleX(-1); }
.flow__heading h2 { margin-bottom: 22px; }
.flow__heading > p:last-child { max-width: 620px; margin: 0 auto; color: var(--muted); }
.flow-list { max-width: 1060px; display: grid; gap: 34px; margin: 0 auto; padding: 0; list-style: none; }
.flow-card { position: relative; min-height: 184px; display: grid; grid-template-columns: 126px 142px minmax(0, 1fr); align-items: center; gap: 34px; padding: 30px 48px 30px 34px; background: rgba(255,255,255,.94); border: 1px solid rgba(27,113,82,.22); border-radius: 22px; box-shadow: 0 14px 40px rgba(11,58,43,.055); }
.flow-card:not(:last-child)::before { position: absolute; bottom: -35px; left: 50%; height: 34px; border-left: 1px solid rgba(27,113,82,.28); content: ""; }
.flow-card:not(:last-child)::after { position: absolute; bottom: -27px; left: 50%; z-index: 2; width: 12px; height: 12px; background: #f9fbf8; border-right: 1px solid var(--accent); border-bottom: 1px solid var(--accent); content: ""; transform: translateX(-50%) rotate(45deg); }
.flow-card__step { align-self: stretch; display: flex; align-items: center; justify-content: center; flex-direction: column; border-right: 1px solid var(--line); line-height: 1; }
.flow-card__step span { color: var(--forest); font-size: 10px; font-weight: 800; letter-spacing: .2em; }
.flow-card__step strong { margin-top: 13px; color: var(--ink); font-family: var(--serif); font-size: 42px; font-weight: 500; letter-spacing: .04em; }
.flow-card__icon { display: grid; place-items: center; color: var(--accent); }
.flow-card__icon svg { width: 76px; height: 76px; overflow: visible; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.45; }
.flow-card__icon img { width: 82px; height: 82px; object-fit: contain; }
.flow-card__content h3 { margin: 0 0 13px; font-family: var(--serif); font-size: 21px; font-weight: 600; letter-spacing: .035em; }
.flow-card__content p { max-width: 620px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }

.faq__grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(50px, 9vw, 130px); }
.faq-list { border-top: 1px solid var(--forest); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; display: grid; grid-template-columns: 28px 1fr; gap: 16px; padding: 24px 42px 24px 0; cursor: pointer; font-weight: 600; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 30px; right: 6px; content: "+"; color: var(--accent); font-size: 20px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list summary span, .faq-answer > span { color: var(--accent); font-family: var(--serif); font-size: 18px; }
.faq-answer { display: grid; grid-template-columns: 28px 1fr; gap: 16px; padding: 0 40px 25px 0; color: var(--muted); }
.faq-answer p { margin: 0; }

.booking { position: relative; width: 100%; min-height: var(--booking-height, 680px); display: grid; place-items: center; padding-block: 90px; color: var(--white); background-color: var(--forest); background-image: var(--booking-image, linear-gradient(135deg, #237b5d, #8eb49d)); background-position: var(--booking-position, center center); background-repeat: no-repeat; background-size: cover; text-align: center; }
.booking__shade { position: absolute; inset: 0; background: var(--booking-overlay-color, #08291f); opacity: var(--booking-overlay-opacity, .62); }
.booking__content { position: relative; z-index: 1; }
.booking h2 { max-width: none; font-size: clamp(32px, 4.35vw, 58px); }
.booking__content > p:not(.eyebrow) { max-width: 680px; margin: 28px auto 0; }
.booking .button { margin-top: 40px; }
.booking__cta { min-width: min(360px, 100%); gap: 28px; border-color: var(--white); color: var(--forest); background: var(--white); box-shadow: 0 14px 38px rgba(0,0,0,.2); font-size: 14px; }
.booking__cta:hover, .booking__cta:focus-visible { color: var(--white); background: transparent; }
.booking__cta-arrow { position: relative; display: inline-block; width: 38px; height: 10px; border-bottom: 1px solid currentColor; transform: translateY(-3px); transition: transform .3s ease; }
.booking__cta-arrow::after { position: absolute; right: -1px; bottom: -1px; width: 10px; height: 1px; background: currentColor; content: ""; transform: rotate(32deg); transform-origin: right center; }
.booking__cta:hover .booking__cta-arrow, .booking__cta:focus-visible .booking__cta-arrow { transform: translate(6px, -3px); }
.booking-widget { max-width: 1000px; margin: 46px auto 0; padding: 24px; color: var(--ink); background: var(--white); text-align: left; }
.booking-widget iframe { width: 100%; max-width: 100%; border: 0; }

.button { min-width: 250px; min-height: 62px; display: inline-flex; align-items: center; justify-content: center; padding: 14px 28px; border: 1px solid currentColor; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-decoration: none; transition: background .25s, color .25s; }
.button:hover, .button:focus-visible { color: var(--white); background: var(--forest); }
.button--light:hover, .button--light:focus-visible { color: var(--forest); background: var(--white); }
.text-link { display: inline-block; padding-bottom: 4px; border-bottom: 1px solid currentColor; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-decoration: none; }

.site-footer { padding: 0; color: var(--white); background: #061f18; }
.site-footer__main { display: grid; grid-template-columns: minmax(240px, 1.45fr) repeat(2, minmax(150px, .8fr)) minmax(210px, 1fr); gap: clamp(42px, 6vw, 90px); padding-block: clamp(70px, 8vw, 110px); }
.site-footer__name { margin: 0; font-family: var(--serif); font-size: clamp(23px, 2.3vw, 31px); letter-spacing: .06em; }
.site-footer__note { margin: 14px 0 0; color: rgba(255,255,255,.66); font-size: 16px; letter-spacing: .08em; }
.site-footer__brand address { max-width: 260px; margin-top: 30px; color: rgba(255,255,255,.72); font-size: 16px; font-style: normal; }
.site-footer__label { margin: 0 0 24px; color: #9dc4ae; font-size: 9px; font-weight: 800; letter-spacing: .22em; }
.site-footer__nav, .site-footer__contact { display: flex; align-items: flex-start; flex-direction: column; }
.site-footer__nav a, .site-footer__contact a { position: relative; margin-bottom: 11px; color: rgba(255,255,255,.78); font-size: 16px; text-decoration: none; }
.site-footer__nav a::after, .site-footer__contact a::after { position: absolute; right: 0; bottom: -2px; left: 0; border-bottom: 1px solid currentColor; content: ""; transform: scaleX(0); transform-origin: right; transition: transform .25s; }
.site-footer__nav a:hover::after, .site-footer__nav a:focus-visible::after, .site-footer__contact a:hover::after, .site-footer__contact a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.site-footer__contact > p:not(.site-footer__label) { margin: 0 0 14px; color: rgba(255,255,255,.68); font-size: 16px; }
.site-footer__bottom { min-height: 88px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; border-top: 1px solid rgba(255,255,255,.14); }
.site-footer__copy { grid-column: 2; margin: 0; color: rgba(255,255,255,.48); font-size: 12px; letter-spacing: .08em; text-align: center; }
.site-footer__back { grid-column: 3; justify-self: end; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.72); font-size: 9px; font-weight: 700; letter-spacing: .2em; text-decoration: none; }
.site-footer__back i { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; transition: background .25s, border-color .25s; }
.site-footer__back svg { width: 15px; height: 15px; display: block; }
.site-footer__back:hover i, .site-footer__back:focus-visible i { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.62); }

.page-main { min-height: 70vh; }
.page-hero { padding: 190px 0 90px; color: var(--white); background: var(--forest); }
.page-hero h1 { margin-bottom: 0; }
.page-hero .eyebrow { color: #a8cbb8; }
.prose { max-width: 860px; padding-block: 90px 140px; }
.prose h2 { margin: 64px 0 20px; padding-bottom: 12px; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 28px; font-weight: 500; }
.prose h3 { margin-top: 38px; font-size: 19px; }
.prose a { color: var(--forest); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 920px) {
  .hero h1 { font-size: clamp(34px, 6.6vw, 54px); }
  .section-heading h2, .section-copy h2, .pricing h2, .page-hero h1 { font-size: clamp(28px, 4.8vw, 40px); }
  .houses .section-heading { margin-bottom: 24px; }
  .houses .section-heading h2 { margin-bottom: 14px; }
  .house-panel__image { width: calc(100% - 40px); aspect-ratio: 16 / 9; }
  .house-panel__body { position: relative; top: auto; right: auto; width: min(620px, 78%); margin: -100px 0 0 auto; transform: none; }
  .spot-grid { grid-template-columns: 1fr 1fr; gap: 42px 16px; }
  .site-footer__main { grid-template-columns: 1.2fr 1fr 1fr; }
  .site-footer__contact { grid-column: 2 / -1; }
}

@media (min-width: 761px) {
  .site-header.is-scrolled .site-header__inner { min-height: 80px; }
  .primary-navigation .menu-item-contact a { min-width: 196px; min-height: 70px; padding: 10px 20px; color: var(--white); background: var(--forest); border-radius: 12px; transition: background .25s; }
  .primary-navigation .menu-item-contact a::after { display: none; }
  .primary-navigation .menu-item-contact .nav-en { color: rgba(255,255,255,.88); }
  .primary-navigation .menu-item-contact a:hover, .primary-navigation .menu-item-contact a:focus-visible { background: var(--accent); }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 34px, 640px); }
  /* カスタマイザーの「ヘッダーロゴの大きさ（スマホ）」で調整した高さを優先する。 */
  .site-brand__logo { height: var(--header-logo-size-mobile, 64px); }
  body { padding-bottom: 62px; font-size: 16px; line-height: 1.95; }
  .break-sp { display: inline; }
  .site-header__inner { width: var(--shell); min-height: 72px; }
  /* ロゴ画像ではなく施設名を出しているため、スマホでは1行に収まる大きさに落とす。 */
  .site-brand { font-size: min(15px, 4vw); letter-spacing: .04em; white-space: nowrap; }
  .site-header__actions { position: relative; z-index: 52; gap: 18px; }
  .language-menu__trigger { gap: 6px; font-size: 11px; }
  .language-menu__options { position: fixed; top: 72px; right: 17px; width: 150px; }
  .menu-toggle { position: relative; z-index: 52; display: flex; align-items: center; flex-direction: column-reverse; gap: 7px; padding: 8px 0 0; cursor: pointer; }
  .menu-toggle__label { font-size: 9px; letter-spacing: .18em; }
  .menu-toggle__icon, .menu-toggle__icon::before { width: 24px; height: 1px; display: block; content: ""; background: currentColor; transition: transform .25s; }
  .menu-toggle__icon::before { transform: translateY(6px); }
  .menu-open .menu-toggle__icon { transform: rotate(45deg); }
  .menu-open .menu-toggle__icon::before { transform: rotate(90deg); }
  .primary-navigation { position: fixed; inset: 0; z-index: 51; display: grid; place-items: center; visibility: hidden; color: var(--white); background: var(--forest); opacity: 0; transition: opacity .25s, visibility .25s; }
  .menu-open .site-header,
  .menu-open .site-header.is-scrolled { color: var(--white); background: transparent; box-shadow: none; backdrop-filter: none; }
  .menu-open .primary-navigation { visibility: visible; overflow-x: hidden; overflow-y: auto; padding: 110px 24px 90px; opacity: 1; overscroll-behavior: contain; }
  .primary-navigation ul { flex-direction: column; gap: 25px; }
  .primary-navigation a { min-height: 0; }
  .primary-navigation .nav-ja { font-size: 20px; }
  .primary-navigation .nav-en { margin-top: 5px; color: rgba(255,255,255,.78); font-size: 10px; }
  /* ハンバーガー内では文字だけにするため、アイコンを隠す。 */
  /* ハンバーガー内だけアイコンを隠す。COMING SOON 等の単体ボタンには影響させない。 */
  .primary-navigation .nav-contact__icon { display: none; }
  .primary-navigation .nav-contact { gap: 0; }
  .menu-open .site-brand, .menu-open .site-header__actions { color: var(--white); }
  .menu-open .site-header__inner { color: var(--white); }
  /* dvh はアドレスバーの開閉でスクロール直後に値が変わり、FVの高さがガクつく原因になるため
     svh（常に一番小さい高さで固定）に揃える。他の全画面セクションと同じ考え方。 */
  .hero { height: 100svh; min-height: 100svh; }
  .hero-slide { opacity: 1; transform: translateY(100%); transition: transform 1.05s cubic-bezier(.7, 0, .25, 1); }
  .hero-slide.is-active { z-index: 2; transform: translateY(0); }
  .hero-slide.is-previous { z-index: 1; transform: translateY(-100%); }
  .hero__content { padding-block: 120px 90px; }
  .hero h1 { font-size: clamp(31px, 8.2vw, 45px); line-height: 1.55; letter-spacing: .04em; }
  .hero__decision { width: 100%; margin-top: 23px; }
  .hero__decision > span { min-width: 0; flex: 1; padding: 0 10px; font-size: 8px; }
  .hero__decision strong { font-size: 14px; }
  .hero__scroll { right: auto; bottom: 72px; left: 50%; height: 84px; gap: 9px; font-size: 8px; letter-spacing: .3em; transform: translateX(-50%); writing-mode: horizontal-tb; }
  .hero__scroll::after { height: 52px; animation: scroll-line 2.2s ease-in-out infinite; }
  .fixed-booking { top: auto; right: 0; bottom: 0; left: 0; width: auto; min-height: 62px; flex-direction: row; padding: 10px 20px; transform: none; writing-mode: horizontal-tb; }
  .fixed-booking span { position: absolute; left: 18px; }
  .fixed-booking strong { font-size: 12px; }
  .concept__grid, .amenities__grid, .pricing__inner, .faq__grid { grid-template-columns: 1fr; }
  .concept__grid { gap: 50px; }
  .portrait-media { width: calc(100% + 17px); }
  .houses .shell { width: calc(100% - 34px); }
  .house-tabs { margin-bottom: 28px; }
  .house-tabs button { min-width: 132px; padding: 12px 20px; font-size: 15px; }
  .house-panel { padding-bottom: 0; }
  .house-panel__image { width: 100%; aspect-ratio: 16 / 10; }
  .house-panel__script { bottom: 18px; left: 22px; font-size: clamp(44px, 14vw, 66px); }
  .house-panel__body { width: calc(100% - 16px); margin: -34px 0 0 auto; padding: 32px 24px 36px; box-shadow: 0 16px 42px rgba(4,28,20,.2); }
  .house-panel h3 { font-size: 1.8rem; letter-spacing: 0; white-space: normal; }
  .house-panel__facts dd { font-size: 13px; }
  /* スマホでは A棟(3項目)・B棟(4項目) ともに2カラムに揃える。 */
  .house-panel__facts, .house-panel__facts.is-four { grid-template-columns: repeat(2, 1fr); padding-block: 0; }
  .house-panel__facts > div, .house-panel__facts > div:first-child, .house-panel__facts > div:last-child { padding: 14px 8px; }
  /* 左列に来る項目は、最後の項目であっても縦罫線を残してグリッドを途切れさせない。 */
  .house-panel__facts > div:nth-child(odd) { border-right: 1px solid var(--line); }
  .house-panel__facts > div:nth-child(even) { border-right: 0; }
  .house-panel__facts > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .house-panel__conversion { grid-template-columns: 1fr; align-items: stretch; gap: 18px; }
  .house-panel__conversion .button { width: 100%; }
  .room-tabs { margin: -18px auto 30px; }
  .room-tabs button { min-width: 132px; padding: 12px 20px; font-size: 15px; }
  .room-slide { aspect-ratio: 4 / 3; }
  .room-slide figcaption { padding: 55px 18px 15px; font-size: 14px; }
  .room-slider__arrow { top: calc(50% - 38px); width: 42px; height: 42px; font-size: 28px; }
  .room-slider__arrow--prev { left: 8px; }
  .room-slider__arrow--next { right: 8px; }
  .room-slider::before { top: 8px; width: 128vw; height: 310px; }
  .room-slider__footer { grid-template-columns: 58px minmax(0, 1fr); gap: 12px; margin-top: 12px; }
  /* スマホでは右側に置かず、カウンター・サムネイルの下に通常どおり配置する。 */
  .room-slider__note { grid-column: 1 / -1; grid-row: 2; margin-top: 4px; white-space: normal; }
  .room-slider__thumb { width: 66px; }
  .amenities__grid { gap: 60px; }
  .amenity-photos { width: calc(100vw - 17px); gap: 10px; margin-bottom: 4px; }
  .amenity-photos__item { width: min(72vw, 320px); }
  .amenity-lightbox, .room-lightbox { padding: 64px 18px 40px; }
  .amenity-lightbox img, .room-lightbox img { max-height: calc(100dvh - 104px); }
  .amenity-lightbox__nav, .room-lightbox__nav { width: 44px; height: 62px; background: rgba(4,22,16,.4); font-size: 38px; }
  .amenity-lightbox__nav--prev { left: 4px; }
  .amenity-lightbox__nav--next { right: 4px; }
  .room-lightbox__nav--prev { left: 4px; }
  .room-lightbox__nav--next { right: 4px; }
  .spot-grid { grid-template-columns: 1fr 1fr; }
  .access-panel { padding: 34px 22px; }
  .access-panel__grid { grid-template-columns: 1fr; }
  .access-card { min-height: 0; display: grid; grid-template-columns: 74px minmax(0, 1fr); column-gap: 18px; padding: 29px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .access-card:last-child { border-bottom: 0; }
  .access-card__icon { grid-row: 1 / span 3; margin: 2px 0 0; }
  .access-card__label, .access-card h3, .access-card > p:last-child { grid-column: 2; }
  .access-panel__footer { align-items: stretch; flex-direction: column; padding-top: 30px; }
  .access-panel__map { width: 100%; min-width: 0; }
  .location-slider { height: 400svh; }
  .location-slider__stage { height: 100svh; }
  .location-slide__word { top: 82px; left: 20px; font-size: clamp(58px, 19vw, 88px); }
  .location-slide__caption { bottom: 92px; left: 20px; width: calc(100% - 92px); }
  .location-slide__caption h3 { font-size: clamp(27px, 8vw, 36px); }
  .location-slide__caption > p:last-child { margin-top: 11px; font-size: 12px; line-height: 1.75; }
  .location-slider__arrow { width: 48px; height: 48px; }
  .location-slider__arrow { right: 12px; }
  .location-slider__arrow--prev { top: calc(50% - 55px); }
  .location-slider__arrow--next { top: calc(50% + 7px); }
  .location-slider__arrow span { top: 13px; height: 20px; }
  .location-slider__status { padding: 17px; }
  .location-slider__dots button { width: 22px; }
  .location-slider__dots button[aria-selected="true"] { width: 38px; }
  .spot-card h3 { font-size: 18px; }
  .spot-card__image { aspect-ratio: 4 / 5.3; }
  .pricing__inner { gap: 40px; }
  .flow__heading { margin-bottom: 46px; }
  .flow__heading .eyebrow { gap: 12px; }
  .flow__heading .eyebrow::before, .flow__heading .eyebrow::after { width: 38px; }
  .flow-list { gap: 30px; }
  .flow-card { min-height: 156px; grid-template-columns: 66px 68px minmax(0, 1fr); gap: 14px; padding: 22px 17px; border-radius: 16px; }
  .flow-card:not(:last-child)::before { bottom: -31px; height: 30px; }
  .flow-card:not(:last-child)::after { bottom: -23px; }
  .flow-card__step strong { margin-top: 10px; font-size: 29px; }
  .flow-card__step span { font-size: 8px; }
  .flow-card__icon svg { width: 49px; height: 49px; }
  .flow-card__icon img { width: 54px; height: 54px; }
  .flow-card__content h3 { margin-bottom: 8px; font-size: 17px; }
  .flow-card__content p { font-size: 12px; line-height: 1.75; }
  .faq__grid { gap: 10px; }
  .booking { min-height: min(620px, 82svh); padding-block: 76px; }
  .booking h2 { font-size: clamp(29px, 7.2vw, 40px); line-height: 1.58; }
  .site-footer__main { grid-template-columns: 1fr 1fr; gap: 48px 26px; }
  .site-footer__brand, .site-footer__contact { grid-column: 1 / -1; }
  .site-footer__bottom { min-height: 100px; grid-template-columns: 1fr; justify-items: center; align-content: center; gap: 15px; }
  .site-footer__copy { grid-column: 1; grid-row: 2; }
  .site-footer__back { grid-column: 1; grid-row: 1; justify-self: center; }
}

@media (max-width: 390px) {
  .hero h1 { font-size: 29px; letter-spacing: .025em; }
  .section-heading h2, .section-copy h2, .pricing h2, .page-hero h1 { font-size: 27px; letter-spacing: .025em; }
  .booking h2 { font-size: 28px; }
  .flow-card { grid-template-columns: 53px 48px minmax(0, 1fr); gap: 10px; padding: 20px 13px; }
  .flow-card__step strong { font-size: 25px; }
  .flow-card__icon svg { width: 40px; height: 40px; }
  .flow-card__icon img { width: 44px; height: 44px; }
  .access-card { grid-template-columns: 60px minmax(0, 1fr); column-gap: 12px; }
  .access-card__icon { transform: scale(.86); transform-origin: left top; }
  .site-footer__main { grid-template-columns: 1fr; }
  .site-footer__brand, .site-footer__contact { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* デザイン切り替え：言語メニューを非表示にしたとき、PC表示でヘッダーの余白が崩れないようにする */
@media (min-width: 761px) {
  .lang-menu-off .site-header__actions { display: none; }
}

/* ===== デザイン切り替え：2棟を情報パネル2枚の横並びで見せるレイアウト ===== */
.house-showcase--cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(20px, 2.4vw, 36px); }
.house-showcase--cards .house-panel { display: flex; }
.house-showcase--cards .house-panel__body { position: static; flex: 1; width: auto; margin: 0; padding: clamp(28px, 2.6vw, 44px); transform: none; }
.house-showcase--cards .house-panel h3 { white-space: normal; }

/* カード幅が狭まると料金と予約ボタンが横に収まらないため縦積みにする */
@media (max-width: 1100px) {
  .house-showcase--cards .house-panel__conversion { grid-template-columns: 1fr; align-items: stretch; gap: 16px; }
  .house-showcase--cards .house-panel__conversion .button { width: 100%; }
  .house-showcase--cards .house-panel__facts.is-four { grid-template-columns: repeat(2, 1fr); padding-block: 0; }
  .house-showcase--cards .house-panel__facts.is-four > div, .house-showcase--cards .house-panel__facts.is-four > div:first-child, .house-showcase--cards .house-panel__facts.is-four > div:last-child { padding: 14px 8px; }
  .house-showcase--cards .house-panel__facts.is-four > div:nth-child(even) { border-right: 0; }
  .house-showcase--cards .house-panel__facts.is-four > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 760px) {
  .house-showcase--cards { grid-template-columns: 1fr; }
}

/* ===== 予約カレンダーの区画（よくある質問の上） ===== */
.calendar-block { background: var(--calendar-bg, #e9f0eb); }
.calendar-block__inner { max-width: 960px; margin-inline: auto; text-align: center; }
.calendar-block__image { width: 100%; height: auto; margin-inline: auto; border-radius: 10px; box-shadow: 0 18px 46px rgba(8, 44, 33, .14); }
.calendar-block__embed { text-align: left; }
.calendar-block__heading { margin: 0; color: var(--forest); font-family: var(--serif); font-size: clamp(26px, 3.4vw, 42px); font-weight: 500; letter-spacing: .14em; line-height: 1.4; }
.calendar-block__heading + .calendar-block__embed, .calendar-block__heading + .calendar-block__image { margin-top: 26px; }
.calendar-block__note { max-width: 720px; margin: 26px auto 0; color: var(--muted); font-size: 15px; line-height: 2; }
/* COMING SOON 内に単体で置く、お問合せ(LINE)ボタン。既存のヘッダーのボタンと同じ見た目で中央寄せ。 */
.contact-button { min-width: 196px; min-height: 70px; margin-top: 16px; padding: 10px 20px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; color: var(--white); background: var(--forest); border-radius: 12px; text-decoration: none; transition: background .25s; }
.contact-button:hover, .contact-button:focus-visible { background: var(--accent); }

@media (max-width: 760px) {
  .calendar-block__note { font-size: 14px; line-height: 1.95; }
}

/* ===== スマートフォン表示の調整（実機確認による修正） ===== */
@media (max-width: 760px) {
  /* SCROLL の文字はこの要素の上端にあるため、高さと縦線を詰めて文字だけを下げる。
     bottom は 72px のまま保ち、画面下の予約バー（62px）と重ならないようにする。 */
  .hero__scroll { height: 58px; }
  .hero__scroll::after { height: 28px; }

  /* リード文を1行に収める。viewport 幅に連動させて端末幅が変わっても1行を保つ。 */
  .hero__lead { margin-top: 22px; font-size: min(13px, 3.4vw); letter-spacing: .01em; white-space: nowrap; }

  /* 他の見出しと同じ大きさのまま2行に収める。1行目「公式サイトからのご予約が」は
     12文字あり、字間 .04em のままだと約8px はみ出して3行になるため字間を詰める。
     さらに狭い端末では viewport 幅に応じて少しだけ縮めて2行を保つ。 */
  .pricing h2 { font-size: min(28px, 7vw); letter-spacing: 0; }

  /* PAGE TOP を右下に追従させる。予約バーより上、ヘッダーとメニューより下に置く。 */
  .site-footer__back { position: fixed; right: 14px; bottom: 76px; z-index: 46; width: 46px; height: 46px; justify-content: center; gap: 0; color: var(--white); background: rgba(13, 63, 48, .92); border-radius: 50%; box-shadow: 0 8px 22px rgba(4, 28, 20, .3); }
  .site-footer__back span { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .site-footer__back i { width: 100%; height: 100%; border: 0; }
  .site-footer__back svg { width: 20px; height: 20px; }

  /* スクロールするまでは隠す。visibility も切るのでタブ移動でも飛ばされる。 */
  .site-footer__back { opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .3s ease, visibility .3s ease, transform .3s ease; }
  .site-footer__back.is-shown { opacity: 1; visibility: visible; transform: none; }

  /* 追従ボタンが浮いた分、フッター下段の空きを詰める。 */
  .site-footer__bottom { min-height: 64px; }
  .site-footer__copy { grid-row: auto; }
}

/* ===== ペット紹介エリア ===== */
.pet-area__lead { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: center; gap: clamp(48px, 7vw, 100px); }
.pet-area__media { display: grid; aspect-ratio: 4 / 3; overflow: hidden; background: #dce5df; }
.pet-label { margin: 0 0 10px; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .3em; }

/* 敷地内のドッグラン：幅広の写真で主役として見せる */
.pet-main { margin-top: clamp(64px, 8vw, 110px); text-align: center; }
.pet-main__title { margin: 0 0 26px; font-family: var(--serif); font-size: clamp(24px, 2.6vw, 36px); font-weight: 500; letter-spacing: .05em; line-height: 1.5; }
.pet-main__image { max-width: 880px; margin-inline: auto; display: grid; aspect-ratio: 4 / 3; overflow: hidden; background: #dce5df; }
.pet-main__text { max-width: 720px; margin: 26px auto 0; color: var(--muted); line-height: 1.95; }

/* 周辺のお散歩コース：あわせての提案として一段控えめに */
.pet-suggest { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: center; gap: clamp(28px, 4vw, 56px); margin-top: clamp(48px, 6vw, 80px); padding: clamp(26px, 3vw, 44px); background: #e9f0eb; }
.pet-suggest__image { display: grid; aspect-ratio: 4 / 3; overflow: hidden; background: #dce5df; }
.pet-suggest__body h3 { margin: 0 0 12px; font-family: var(--serif); font-size: clamp(18px, 1.7vw, 23px); font-weight: 500; letter-spacing: .04em; line-height: 1.55; }
.pet-suggest__body > p:last-child { margin: 0; color: var(--muted); line-height: 1.9; }

.pet-area__media img, .pet-main__image img, .pet-suggest__image img { width: 100%; height: 100%; display: block; object-fit: cover; }
.pet-area__media .image-placeholder, .pet-main__image .image-placeholder, .pet-suggest__image .image-placeholder { min-height: 0; }

@media (max-width: 760px) {
  .pet-area__lead { grid-template-columns: 1fr; gap: 36px; }
  .pet-main { margin-top: 54px; }
  .pet-suggest { grid-template-columns: 1fr; gap: 24px; margin-top: 44px; padding: 24px 20px 28px; }
}

/* ===== 2棟カードの高さを揃える（PCのみ） ===== */
@media (min-width: 761px) {
  /* 中身を上揃えにして、料金と予約ボタンを下端で揃える。 */
  .house-showcase--cards .house-panel__body { justify-content: flex-start; }
  .house-showcase--cards .house-panel__conversion { margin-top: auto; padding-top: 12px; }
}

/* ===== 設備セクション内の愛犬用設備（既存リストより一段控えめな帯） ===== */
.amenity-pet { margin-top: clamp(28px, 3.4vw, 42px); padding: clamp(18px, 2vw, 26px) clamp(18px, 2.2vw, 28px); background: #e9f0eb; }
.amenity-pet__title { margin: 0 0 9px; color: var(--forest); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.amenity-pet__title span { margin-left: 10px; color: var(--muted); font-size: 11px; font-weight: 400; letter-spacing: 0; }
.amenity-pet__items { margin: 0; color: var(--muted); font-size: 12px; line-height: 2; }

@media (max-width: 760px) {
  .amenity-pet__title span { display: block; margin: 5px 0 0; }
}

/* ===== 周辺スポットの名称リンクと距離・所要時間 ===== */
.spot-link { text-decoration: none; background-image: linear-gradient(currentColor, currentColor); background-position: 0 100%; background-repeat: no-repeat; background-size: 0 1px; transition: background-size .25s; }
.spot-link:hover, .spot-link:focus-visible { background-size: 100% 1px; }
.spot-access { margin: 0 0 10px; color: #a8cbb8; font-size: 12px; letter-spacing: .02em; }
.location-slide__caption .spot-access { color: rgba(255,255,255,.8); }

/* ===== 周辺スポット：スマホのみ1列に並べるパターン ===== */
@media (max-width: 760px) {
  .spot-grid--sp-single { grid-template-columns: 1fr; gap: 42px; }
}

/* ===== 棟ごとの住所表示（ロケーション・アクセス・フッター共通のデータを各所で整形） ===== */
/* 既存の「address 内の span」指定より優先させるため、いずれもクラス2つで指定する。 */
.location-address .location-address__label { display: block; margin-bottom: 10px; color: #b6d6c4; font-size: 9px; font-weight: 800; letter-spacing: .2em; }
.location-address .location-address__row { display: block; margin-bottom: 0; margin-top: 14px; color: var(--white); font-size: 15px; line-height: 1.7; }
.location-address .location-address__row b { display: block; color: #b6d6c4; font-size: 11px; font-weight: 700; letter-spacing: .1em; }
.location-address .location-address__row .text-link { display: inline-block; margin-top: 7px; }

.access-panel__footer { display: block; }
.access-panel__footer .access-address__label { display: block; margin-bottom: 4px; color: var(--accent); font-family: var(--sans); font-size: 9px; font-weight: 800; letter-spacing: .2em; }
.access-panel__footer .access-address__row { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-bottom: 0; padding: 18px 0; border-top: 1px solid var(--line); }
.access-panel__footer .access-address__text { display: block; margin-bottom: 0; font-family: var(--serif); font-size: clamp(16px, 1.8vw, 21px); }
.access-panel__footer .access-address__text b { margin-right: 14px; color: var(--accent); font-family: var(--sans); font-size: 12px; font-weight: 700; letter-spacing: .1em; }
/* ボタンのラベルも span のため、上の「address 内の span」指定を打ち消してボタン本来の見た目に戻す。 */
.access-panel__footer .access-panel__map span { display: inline; margin-bottom: 0; color: inherit; font-family: inherit; font-size: inherit; font-weight: inherit; letter-spacing: inherit; }

.site-footer__address span { display: block; margin-top: 7px; }
.site-footer__address b { margin-right: 9px; color: #b6d6c4; font-size: 11px; font-weight: 700; letter-spacing: .08em; }

@media (max-width: 760px) {
  .access-panel__footer .access-address__row { align-items: stretch; flex-direction: column; gap: 14px; }
}