/* =========================================================
   月読の宿 凪（NAGI・架空サンプル）— style.css
   テイスト：和モダン × 静謐ラグジュアリー
   配色：墨 #1b1a17 × 生成り #f4efe6 ＋ 藍 #1f3a5f の一差し
   縦書き見出し（vertical-rl）を個性に。狭幅では横書きへフォールバック。
   ========================================================= */

:root {
  --sumi:    #1b1a17;   /* 墨 */
  --sumi-2:  #2c2a25;
  --kinari:  #f4efe6;   /* 生成り・白練 */
  --kinari-2:#ece5d8;
  --kinari-3:#e0d8c7;
  --washi:   #faf7f0;   /* 和紙の白 */
  --muted:   #6f685c;   /* 補助グレー（茶味） */
  --line:    #d8cfbe;
  --ai:      #1f3a5f;   /* 藍（アクセント） */
  --ai-deep: #16293f;
  --hi:      #b89b5e;   /* 控えめな金茶（差し色補助） */

  --maxw: 1320px;
  --gutter: clamp(20px, 4vw, 64px);
  --ease: cubic-bezier(.22,1,.36,1);
  --header-h: 76px;

  --mincho: "Shippori Mincho", "Noto Serif JP", serif;
  --serif-en: "Cormorant Garamond", serif;
  --sans: "Zen Kaku Gothic Antique", "Noto Sans JP", system-ui, sans-serif;
  --jp: "Noto Sans JP", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
figure, figcaption, blockquote, dl, dt, dd, fieldset, legend, menu { margin: 0; }
fieldset { padding: 0; border: 0; min-inline-size: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--kinari); color: var(--sumi);
  font-family: var(--jp); font-weight: 400; line-height: 1.95; letter-spacing: .02em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.3; letter-spacing: .03em; font-family: var(--mincho); }
button { font-family: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
::selection { background: var(--ai); color: var(--washi); }

.skip-link { position: absolute; left: 8px; top: -80px; background: var(--ai); color: #fff; padding: 10px 16px; z-index: 2000; transition: top .2s; }
.skip-link:focus { top: 8px; }
:focus-visible { outline: 2px solid var(--ai); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(56px, 6.5vw, 108px); }

/* ---------- 共通：見出し・ラベル ---------- */
.eyebrow {
  font-family: var(--serif-en); font-size: 1rem; letter-spacing: .28em;
  text-transform: uppercase; color: var(--ai); font-weight: 600;
}
.eyebrow::before { content: "—  "; color: var(--hi); }
.sec-head { margin-bottom: clamp(40px, 6vw, 72px); }
.sec-title {
  font-family: var(--mincho); font-weight: 600;
  font-size: clamp(1.7rem, 4vw, 2.9rem); line-height: 1.45; margin-top: 14px;
  letter-spacing: .06em;
}
.sec-title em { font-style: normal; color: var(--ai); }
.lead { color: var(--muted); font-size: 1rem; max-width: 60ch; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .7em;
  font-family: var(--sans); font-weight: 500; font-size: .92rem; letter-spacing: .12em;
  padding: 16px 34px; border: 1px solid var(--sumi); color: var(--sumi);
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s, transform .4s var(--ease);
  white-space: nowrap; background: transparent;
}
.btn .arrow { transition: transform .4s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }
.btn:hover { background: var(--sumi); color: var(--kinari); }
.btn-fill { background: var(--ai); border-color: var(--ai); color: var(--washi); }
.btn-fill:hover { background: var(--ai-deep); border-color: var(--ai-deep); color: #fff; }
.btn-lg { padding: 18px 42px; font-size: 1rem; }
.btn-ghost { border-color: var(--line); }

.link-u {
  font-family: var(--serif-en); font-size: 1.05rem; letter-spacing: .1em;
  border-bottom: 1px solid var(--line); padding-bottom: 4px; transition: color .3s, border-color .3s;
  display: inline-flex; align-items: center; gap: .5em;
}
.link-u:hover { color: var(--ai); border-color: var(--ai); }
.link-u .arrow { transition: transform .35s var(--ease); }
.link-u:hover .arrow { transform: translateX(4px); }

/* ---------- ヘッダー ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: rgba(244,239,230,.78); backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .4s, background .4s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(244,239,230,.94); }
.header-inner {
  max-width: var(--maxw); margin-inline: auto; padding: 0 var(--gutter);
  height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark {
  font-family: var(--mincho); font-weight: 700; font-size: 1.5rem; color: var(--washi);
  width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--ai); border-radius: 2px;
}
.brand__name { font-family: var(--mincho); font-weight: 600; font-size: 1.18rem; letter-spacing: .08em; }
.brand__en { font-family: var(--serif-en); font-size: .82rem; letter-spacing: .3em; color: var(--muted); align-self: flex-end; padding-bottom: 4px; }

.global-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 36px; }
.nav-link { display: inline-flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 0; position: relative; }
.nav-link__en { font-family: var(--serif-en); font-size: 1.02rem; letter-spacing: .12em; }
.nav-link__jp { font-family: var(--jp); font-size: .68rem; letter-spacing: .08em; color: var(--muted); }
.nav-link::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--ai); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-link.is-active .nav-link__en { color: var(--ai); }

.header-cta {
  font-family: var(--sans); font-size: .84rem; letter-spacing: .1em;
  padding: 11px 22px; border: 1px solid var(--ai); color: var(--ai);
  transition: background .35s var(--ease), color .35s var(--ease);
}
.header-cta:hover { background: var(--ai); color: var(--washi); }

.nav-toggle { display: none; flex-direction: column; gap: 7px; width: 44px; height: 44px; align-items: center; justify-content: center; }
.nav-toggle span { width: 26px; height: 1.5px; background: var(--sumi); transition: transform .4s var(--ease), opacity .3s; }
.nav-toggle.is-open span:first-child { transform: translateY(4.25px) rotate(45deg); }
.nav-toggle.is-open span:last-child { transform: translateY(-4.25px) rotate(-45deg); }

/* モバイルメニュー（inset 不使用・明示的な top/height ＋ visibility） */
.mobile-menu {
  position: fixed; top: var(--header-h); left: 0; right: 0;
  height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h));
  background: var(--washi); z-index: 150;
  transform: translateY(-100%); visibility: hidden;
  transition: transform .55s var(--ease), visibility .55s;
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 var(--gutter); overflow-y: auto;
}
.mobile-menu.is-open { transform: translateY(0); visibility: visible; }
.mobile-menu ul { width: 100%; }
.mobile-menu li { border-bottom: 1px solid var(--line); }
.mobile-menu a { display: flex; align-items: baseline; justify-content: space-between; padding: 22px 0; }
.mobile-menu a span { font-family: var(--mincho); font-weight: 600; font-size: 1.9rem; letter-spacing: .06em; }
.mobile-menu a em { font-style: normal; font-family: var(--serif-en); font-size: .9rem; letter-spacing: .2em; color: var(--muted); }
.mobile-menu a.is-active span { color: var(--ai); }
.mobile-menu__foot { margin-top: 40px; font-family: var(--serif-en); letter-spacing: .12em; color: var(--muted); font-size: .9rem; }

/* ---------- 縦書きラベル（このサイトの個性） ---------- */
.vlabel {
  writing-mode: vertical-rl; text-orientation: mixed;
  font-family: var(--mincho); font-weight: 600; letter-spacing: .28em;
  line-height: 1; white-space: nowrap;
}
.vlabel--accent { color: var(--ai); }
.vlabel--big { font-size: clamp(1.6rem, 3vw, 2.6rem); }

/* ---------- ヒーロー ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100dvh; display: grid; grid-template-columns: 1fr; }
.hero__media { position: absolute; inset: 0; overflow: hidden; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(27,26,23,.5) 0%, rgba(27,26,23,.15) 45%, rgba(27,26,23,.65) 100%); }
.hero__inner {
  position: relative; z-index: 2; max-width: var(--maxw); margin-inline: auto;
  width: 100%; padding: calc(var(--header-h) + 40px) var(--gutter) clamp(48px, 8vw, 96px);
  min-height: 100vh; min-height: 100dvh;
  display: grid; grid-template-columns: auto 1fr; align-items: stretch; gap: 32px;
}
/* 縦書きの宿名（左端） */
.hero__vertical { align-self: center; }
.hero__vertical .hero__name {
  writing-mode: vertical-rl; text-orientation: upright;
  font-family: var(--mincho); font-weight: 700; color: var(--washi);
  font-size: clamp(2.4rem, 6vw, 4.6rem); letter-spacing: .18em; line-height: 1.1;
  text-shadow: 0 2px 30px rgba(0,0,0,.4);
}
.hero__copy { align-self: end; color: var(--washi); }
.hero__season { font-family: var(--serif-en); font-size: 1.05rem; letter-spacing: .26em; text-transform: uppercase; color: var(--kinari-2); margin-bottom: 22px; }
.hero__title { font-family: var(--mincho); font-weight: 600; font-size: clamp(2.2rem, 6.5vw, 5rem); line-height: 1.35; letter-spacing: .08em; text-shadow: 0 2px 30px rgba(0,0,0,.35); }
.hero__title .ln { display: block; overflow: hidden; }
.hero__title .ln > span { display: block; }
.hero__lead { margin-top: 28px; max-width: 40ch; color: var(--kinari-2); font-size: 1rem; line-height: 2; }
.hero__cta { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero__cta .btn { color: var(--washi); border-color: rgba(244,239,230,.6); }
.hero__cta .btn:hover { background: var(--washi); color: var(--sumi); border-color: var(--washi); }
.hero__scroll { position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 2; font-family: var(--serif-en); letter-spacing: .2em; font-size: .78rem; color: var(--kinari-2); writing-mode: vertical-rl; }
.hero__scroll::after { content: ""; display: block; width: 1px; height: 40px; background: var(--kinari-2); margin: 12px auto 0; animation: scrollLine 2.4s var(--ease) infinite; transform-origin: top; }
@keyframes scrollLine { 0%{transform:scaleY(0);} 40%{transform:scaleY(1);} 100%{transform:scaleY(0);transform-origin:bottom;} }

/* ---------- イントロ（おもてなしの概念） ---------- */
.intro { background: var(--washi); position: relative; }
.intro__inner { display: grid; grid-template-columns: auto 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.intro__vtitle { display: flex; justify-content: center; }
.intro__vtitle .vlabel { font-size: clamp(1.8rem, 4vw, 3rem); height: 100%; }
.intro__body p { font-size: clamp(1.05rem, 2vw, 1.25rem); font-family: var(--mincho); line-height: 2.4; letter-spacing: .06em; }
.intro__body p + p { margin-top: 1.6em; }
.intro__sign { margin-top: 2em; font-family: var(--serif-en); letter-spacing: .14em; color: var(--muted); }

/* ---------- セクション共通の番号付きグリッド ---------- */
.three { background: var(--kinari); }
.three__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 56px); }
.tcard { border-top: 1px solid var(--line); padding-top: 28px; }
.tcard__no { font-family: var(--mincho); font-size: 2rem; color: var(--ai); font-weight: 700; }
.tcard__en { font-family: var(--serif-en); letter-spacing: .2em; color: var(--muted); font-size: .9rem; margin-top: 4px; }
.tcard__title { font-family: var(--mincho); font-size: 1.4rem; margin: 16px 0 12px; letter-spacing: .06em; }
.tcard__desc { color: var(--muted); font-size: .96rem; }

/* ---------- 客室（プレビュー / 一覧） ---------- */
.rooms-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(28px, 4vw, 56px); }
.rcard { background: var(--washi); display: flex; flex-direction: column; }
.rcard__media { position: relative; overflow: hidden; aspect-ratio: 4/5; }
.rcard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.rcard:hover .rcard__media img { transform: scale(1.05); }
.rcard__type { position: absolute; top: 16px; left: 16px; background: rgba(27,26,23,.78); color: var(--washi); font-size: .74rem; letter-spacing: .08em; padding: 7px 14px; }
.rcard__vname {
  position: absolute; top: 18px; right: 18px;
  writing-mode: vertical-rl; font-family: var(--mincho); font-weight: 700;
  color: var(--washi); font-size: 1.5rem; letter-spacing: .14em; text-shadow: 0 2px 16px rgba(0,0,0,.5);
}
.rcard__body { padding: 28px 26px 30px; flex: 1; display: flex; flex-direction: column; }
.rcard__name { font-family: var(--mincho); font-size: 1.5rem; letter-spacing: .06em; }
.rcard__en { font-family: var(--serif-en); letter-spacing: .2em; color: var(--muted); font-size: .9rem; margin-top: 4px; }
.rcard__lead { margin-top: 14px; color: var(--sumi-2); font-size: .98rem; }
.rcard__meta { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.rcard__meta span { font-size: .76rem; letter-spacing: .04em; color: var(--muted); border: 1px solid var(--line); padding: 5px 11px; }
.rcard__price { margin-top: auto; padding-top: 22px; font-family: var(--mincho); font-size: 1.02rem; color: var(--ai); letter-spacing: .04em; }

/* 客室詳細（rooms.php の交互レイアウト） */
.room-detail { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.room-detail:nth-child(even) .room-detail__media { order: 2; }
.room-detail + .room-detail { margin-top: clamp(60px, 9vw, 120px); }
.room-detail__media { position: relative; overflow: hidden; }
.room-detail__media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
/* クリップリビール：親は data-clip で監視、内側 .clip-img を伝播 */
.room-detail__media.clip-wrap .clip-img { clip-path: inset(0 0 100% 0); transition: clip-path 1.2s var(--ease); }
.js .room-detail__media.clip-wrap .clip-img { clip-path: inset(0 0 100% 0); }
.room-detail__media.clip-wrap .clip-img.is-in { clip-path: inset(0 0 0 0); }
.room-detail__vno {
  writing-mode: vertical-rl; font-family: var(--serif-en); font-size: 1.1rem;
  letter-spacing: .2em; color: var(--ai); margin-bottom: 18px;
}
.room-detail__name { font-family: var(--mincho); font-size: clamp(1.7rem, 3.5vw, 2.6rem); letter-spacing: .06em; }
.room-detail__en { font-family: var(--serif-en); letter-spacing: .22em; color: var(--muted); margin-top: 6px; }
.room-detail__desc { margin-top: 22px; color: var(--sumi-2); }
.room-detail__spec { margin-top: 26px; border-top: 1px solid var(--line); }
.room-detail__spec div { display: flex; gap: 18px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: .94rem; }
.room-detail__spec dt { width: 7em; color: var(--muted); flex-shrink: 0; }
.room-detail__amenity { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.room-detail__amenity span { font-size: .78rem; color: var(--ai); border: 1px solid var(--line); padding: 6px 13px; background: var(--washi); }

/* ---------- 料理 ---------- */
.cuisine-intro { background: var(--sumi); color: var(--kinari); }
.cuisine-intro .eyebrow { color: var(--kinari-2); }
.cuisine-intro .eyebrow::before { color: var(--hi); }
.cuisine-intro .sec-title { color: var(--kinari); }
.cuisine-intro .sec-title em { color: var(--hi); }
.cuisine-intro__inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.cuisine-intro__body p { color: var(--kinari-2); font-family: var(--mincho); line-height: 2.3; font-size: 1.08rem; }
.cuisine-intro__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

.course { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 60px); align-items: center; }
.course:nth-child(even) .course__media { order: 2; }
.course + .course { margin-top: clamp(56px, 8vw, 104px); }
.course__media { position: relative; overflow: hidden; }
.course__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 1.2s var(--ease); }
.course:hover .course__media img { transform: scale(1.04); }
.course__season { display: inline-block; font-family: var(--serif-en); letter-spacing: .18em; color: var(--ai); border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.course__name { font-family: var(--mincho); font-size: clamp(1.6rem, 3.4vw, 2.5rem); letter-spacing: .08em; margin: 18px 0 4px; }
.course__en { font-family: var(--serif-en); letter-spacing: .22em; color: var(--muted); }
.course__desc { margin-top: 20px; color: var(--sumi-2); }
.course__menu { margin-top: 24px; border-top: 1px solid var(--line); }
.course__menu li { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: .94rem; display: flex; gap: 12px; align-items: baseline; }
.course__menu li::before { content: ""; width: 5px; height: 5px; background: var(--ai); border-radius: 50%; flex-shrink: 0; transform: translateY(-3px); }
.course__price { margin-top: 22px; font-family: var(--mincho); color: var(--ai); font-size: 1.05rem; letter-spacing: .04em; }

/* ---------- 館内・温泉（フィーチャーグリッド） ---------- */
.facilities-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(28px, 4vw, 52px); }
.fcard { position: relative; overflow: hidden; }
.fcard__media { overflow: hidden; aspect-ratio: 3/2; }
.fcard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.fcard:hover .fcard__media img { transform: scale(1.05); }
.fcard__body { padding: 24px 4px 0; }
.fcard__name { font-family: var(--mincho); font-size: 1.4rem; letter-spacing: .05em; }
.fcard__desc { margin-top: 12px; color: var(--muted); font-size: .96rem; }

/* 大きな並列ビジュアル帯（温泉ハイライト） */
.onsen-hl { background: var(--washi); }
.onsen-hl__inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.onsen-hl__media { position: relative; overflow: hidden; }
.onsen-hl__media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.onsen-hl__media.clip-wrap .clip-img { clip-path: inset(100% 0 0 0); transition: clip-path 1.3s var(--ease); }
.onsen-hl__media.clip-wrap .clip-img.is-in { clip-path: inset(0 0 0 0); }
.onsen-hl__vtitle { writing-mode: vertical-rl; font-family: var(--mincho); font-weight: 700; font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: .2em; color: var(--ai); margin-bottom: 20px; }

/* ---------- お知らせ ---------- */
.news-list { border-top: 1px solid var(--line); }
.news-list li { display: grid; grid-template-columns: 7em 7em 1fr; gap: 20px; align-items: baseline; padding: 20px 4px; border-bottom: 1px solid var(--line); }
.news-list time { font-family: var(--serif-en); letter-spacing: .1em; color: var(--muted); font-size: .92rem; }
.news-list .news-tag { font-size: .74rem; color: var(--ai); border: 1px solid var(--line); padding: 4px 10px; justify-self: start; }
.news-list .news-text { font-size: .98rem; }

/* ---------- アクセス概要（トップ） ---------- */
.access-band { background: var(--sumi); color: var(--kinari); }
.access-band__inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.access-band .eyebrow { color: var(--kinari-2); }
.access-band .sec-title { color: var(--kinari); }
.access-band .sec-title em { color: var(--hi); } /* 墨の地に藍だとほぼ読めないため、料理セクションと同じ金茶に */
.access-band__media img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.access-band dl { margin-top: 24px; }
.access-band dl div { display: flex; gap: 18px; padding: 14px 0; border-bottom: 1px solid rgba(216,207,190,.22); }
.access-band dt { width: 7em; color: var(--kinari-2); flex-shrink: 0; font-size: .9rem; }
.access-band dd { margin: 0; color: var(--kinari); }

/* ---------- 施設概要テーブル（about） ---------- */
.overview-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line); }
.overview-table th, .overview-table td { text-align: left; padding: 16px 4px; border-bottom: 1px solid var(--line); vertical-align: top; font-weight: 400; }
.overview-table th { width: 13em; color: var(--muted); font-family: var(--jp); font-size: .92rem; }
.overview-table td { font-size: .98rem; }

/* ---------- ページヒーロー（下層共通） ---------- */
.page-hero { padding-top: calc(var(--header-h) + clamp(56px, 9vw, 110px)); padding-bottom: clamp(32px, 5vw, 56px); }
.breadcrumb { font-family: var(--serif-en); letter-spacing: .12em; color: var(--muted); font-size: .9rem; display: flex; gap: 10px; align-items: center; }
.breadcrumb a { transition: color .3s; }
.breadcrumb a:hover { color: var(--ai); }
.page-hero__title { font-family: var(--mincho); font-weight: 600; font-size: clamp(2rem, 5vw, 3.6rem); letter-spacing: .08em; margin-top: 18px; line-height: 1.3; }
.page-hero__en { font-family: var(--serif-en); letter-spacing: .26em; color: var(--ai); font-size: 1.1rem; text-transform: uppercase; margin-top: 8px; }
.page-hero__lead { margin-top: 22px; color: var(--muted); max-width: 56ch; }

/* ---------- 予約CTAバンド（footer.php） ---------- */
.cta-band { background: var(--ai); color: var(--washi); text-align: center; padding-block: clamp(64px, 10vw, 130px); position: relative; overflow: hidden; }
.cta-band::before { content: "凪"; position: absolute; right: -2vw; top: 50%; transform: translateY(-50%); font-family: var(--mincho); font-size: 28vw; color: rgba(244,239,230,.05); line-height: 1; pointer-events: none; }
.cta-band__inner { position: relative; z-index: 1; }
.cta-band__eyebrow { font-family: var(--serif-en); letter-spacing: .3em; text-transform: uppercase; color: var(--kinari-2); }
.cta-band__title { font-family: var(--mincho); font-weight: 600; font-size: clamp(1.8rem, 4.5vw, 3.2rem); line-height: 1.5; letter-spacing: .06em; margin: 22px 0 24px; }
.cta-band__lead { color: var(--kinari-2); margin-bottom: 38px; line-height: 2.1; }
.cta-band .btn-fill { background: var(--washi); color: var(--ai-deep); border-color: var(--washi); }
.cta-band .btn-fill:hover { background: var(--sumi); color: var(--kinari); border-color: var(--sumi); }

/* ---------- フッター ---------- */
.site-footer { background: var(--sumi); color: var(--kinari-2); padding-block: clamp(56px, 8vw, 96px) 36px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr 1.3fr; gap: clamp(28px, 4vw, 56px); }
.footer-mark { font-family: var(--mincho); font-weight: 700; font-size: 1.6rem; color: var(--ai); background: var(--washi); width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 2px; }
.footer-logo { display: block; font-family: var(--mincho); font-weight: 600; font-size: 1.3rem; letter-spacing: .08em; color: var(--kinari); margin-top: 16px; }
.footer-tag { margin-top: 10px; color: rgba(236,229,216,.55); font-family: var(--mincho); }
.footer-since { margin-top: 8px; font-family: var(--serif-en); letter-spacing: .14em; color: rgba(236,229,216,.55); font-size: .9rem; }
.footer-h { display: block; font-family: var(--serif-en); letter-spacing: .2em; text-transform: uppercase; color: var(--kinari); font-size: .92rem; margin-bottom: 16px; }
.footer-col a { display: block; padding: 7px 0; color: var(--kinari-2); transition: color .3s; font-size: .94rem; }
.footer-col a:hover { color: var(--washi); }
.footer-addr { color: rgba(236,229,216,.55); font-size: .9rem; padding: 5px 0; line-height: 1.8; }
.footer-bottom { margin-top: clamp(40px, 6vw, 64px); border-top: 1px solid rgba(216,207,190,.18); padding-top: 28px; }
.sample-note { font-size: .8rem; color: rgba(236,229,216,.55); line-height: 1.9; }
.copyright { margin-top: 12px; font-family: var(--serif-en); letter-spacing: .08em; color: rgba(236,229,216,.55); font-size: .86rem; }

/* ---------- to-top ---------- */
.to-top { position: fixed; right: 22px; bottom: 22px; z-index: 180; width: 48px; height: 48px; border: 1px solid var(--line); background: var(--washi); color: var(--sumi); display: inline-flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity .4s, transform .4s var(--ease), background .3s, color .3s; }
.to-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { background: var(--ai); color: var(--washi); border-color: var(--ai); }

/* ---------- フォーム ---------- */
.form-wrap { display: grid; grid-template-columns: 1.4fr .9fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.alert { background: rgba(158,43,37,.08); border: 1px solid rgba(158,43,37,.35); color: #8a2722; padding: 16px 20px; margin-bottom: 26px; font-size: .94rem; }
.form-field { margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-field label { display: block; font-size: .9rem; letter-spacing: .04em; margin-bottom: 9px; color: var(--sumi-2); }
.req { color: var(--ai); font-size: .8rem; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; font-family: inherit; font-size: 1rem; color: var(--sumi);
  background: var(--washi); border: 1px solid var(--line); padding: 14px 16px;
  transition: border-color .3s, box-shadow .3s; border-radius: 0;
}
.form-field textarea { min-height: 160px; resize: vertical; line-height: 1.8; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--ai); box-shadow: 0 0 0 3px rgba(31,58,95,.12); }
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea { border-color: #9e2b25; background: rgba(158,43,37,.04); }
.field-error { color: #9e2b25; font-size: .84rem; margin-top: 7px; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { color: var(--muted); font-size: .86rem; line-height: 1.9; margin-top: 6px; }
.form-aside { background: var(--washi); padding: clamp(28px, 4vw, 44px); border-top: 3px solid var(--ai); }
.form-aside__big { font-family: var(--mincho); font-size: 1.5rem; line-height: 1.7; letter-spacing: .05em; margin-bottom: 24px; }
.form-aside dl { margin: 0; }
.form-aside dt { font-family: var(--serif-en); letter-spacing: .14em; color: var(--ai); font-size: .9rem; margin-top: 18px; }
.form-aside dd { margin: 4px 0 0; font-size: .96rem; }

/* ---------- Thanks ---------- */
.thanks { max-width: 620px; margin-inline: auto; text-align: center; }
.thanks__mark { font-family: var(--mincho); font-weight: 700; font-size: 3rem; color: var(--ai); }
.thanks h1 { font-family: var(--mincho); font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: .08em; margin: 16px 0 20px; }
.thanks p { color: var(--muted); line-height: 2.1; }

/* =========================================================
   reveal + フェイルセーフ
   ========================================================= */
.js .reveal { opacity: 0; transform: translateY(34px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: .1s; }
.js .reveal[data-delay="2"] { transition-delay: .2s; }
.js .reveal[data-delay="3"] { transition-delay: .3s; }

/* 万一 JS が動かない場合の強制表示（約2.4秒後に html.reveal-all） */
.reveal-all .reveal { opacity: 1 !important; transform: none !important; }
.reveal-all .clip-img { clip-path: inset(0 0 0 0) !important; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .clip-img, .hero__title .ln > span { opacity: 1 !important; transform: none !important; clip-path: inset(0) !important; transition: none !important; }
  .hero__scroll::after { animation: none; }
}

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  :root { --header-h: 66px; }
  .global-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero__inner { grid-template-columns: 1fr; gap: 0; }
  .hero__vertical { display: none; } /* 縦書き宿名は狭幅で非表示（コピーは横書きで担保） */
  .hero__copy { align-self: end; }
  .hero__scroll { display: none; } /* 狭幅ではボタンと重なるため非表示 */

  .intro__inner { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  /* 縦書き見出しは狭幅で横書きへフォールバック */
  .intro__vtitle .vlabel, .vlabel { writing-mode: horizontal-tb; height: auto; white-space: normal; }
  .intro__vtitle { justify-content: flex-start; }

  .three__grid { grid-template-columns: 1fr; gap: 0; }
  .tcard { padding-block: 26px; }
  .tcard + .tcard { border-top: 1px solid var(--line); }

  .rooms-grid { grid-template-columns: 1fr; }
  .room-detail, .room-detail:nth-child(even) .room-detail__media { grid-template-columns: 1fr; }
  .room-detail__media, .room-detail:nth-child(even) .room-detail__media { order: 0; }
  .room-detail__vno { writing-mode: horizontal-tb; }

  .cuisine-intro__inner { grid-template-columns: 1fr; }
  .course, .course:nth-child(even) .course__media { grid-template-columns: 1fr; }
  .course__media, .course:nth-child(even) .course__media { order: 0; }

  .facilities-grid { grid-template-columns: 1fr; }
  .onsen-hl__inner { grid-template-columns: 1fr; }
  .onsen-hl__vtitle { writing-mode: horizontal-tb; }
  .access-band__inner { grid-template-columns: 1fr; }
  .rcard__vname { writing-mode: horizontal-tb; }

  .form-wrap { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .news-list li { grid-template-columns: 1fr; gap: 6px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .brand__en { display: none; }
  .btn-lg { padding: 16px 28px; }
}

/* ---------- QA調整（2026-10-27） ---------- */
/* 見出しの改行を整える（1文字だけの行・文節の途中での改行を防ぐ。対応ブラウザのみ） */
h1, h2, h3, .vlabel, [class*="__title"] { text-wrap: balance; word-break: auto-phrase; overflow-wrap: break-word; }
p, li, dd { text-wrap: pretty; }