/* B案「ともしび」＝夜の山・墨の地に、宿の灯りの金茶。映画の冒頭のような動画、写真は暗がりから浮かび上がる。
   色＝墨 #111416／灯り #d6a85f／乳白の湯 #93bdb2／文字は生成り #ece5d6。書体＝Zen Old Mincho＋Marcellus（英字）。
   動き＝フィルムの粒・雲海が流れる（fx-steam 横流れ）・施設は横に流れる（anim-hscroll）・季節は 1 枚ずつ重なる（sticky）・
         スポットは行に乗ると写真が浮かぶ（fx-peek）・豆知識は木札が裏返る・TOPへ戻るは湯が満ちる（fill）。 */
.plan-tomoshibi {
  --night: #111416; --night-2: #171c1f; --night-3: #1f2629; --wood: #2a221b;
  --ivory: #ece5d6; --muted: rgba(236, 229, 214, .66); --faint: rgba(236, 229, 214, .4); --line: rgba(236, 229, 214, .14);
  --lamp: #d6a85f; --lamp-deep: #b4843f; --yu: #93bdb2;
  --mincho: 'Zen Old Mincho', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  --en: 'Marcellus', 'Zen Old Mincho', serif;
  --wrap: min(1200px, calc(100vw - 64px));
  --fx-backtop-surface: #1a1f22; --fx-backtop-ink: #d6a85f; --fx-backtop-right: 22px; --fx-backtop-bottom: 24px; --fx-backtop-size: 54px;
  background: var(--night); color: var(--ivory);
  font-family: var(--mincho); font-size: 15.5px; line-height: 2; letter-spacing: .06em; font-feature-settings: "palt" 1;
}
.plan-tomoshibi .vtxt { font-feature-settings: "vpal" 1; }
.wrap { width: var(--wrap); margin: 0 auto; }

/* ---------- ヘッダー ---------- */
.site-header { position: fixed; top: 42px; left: 0; right: 0; z-index: 60; transition: top .35s, background .45s; }
html.is-shot .site-header { top: 0; }
.site-header.is-scrolled { top: 0; background: rgba(17, 20, 22, .84); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--line); }
.h-inner { height: 86px; padding: 0 34px; display: flex; align-items: center; gap: 28px; transition: height .35s; }
.site-header.is-scrolled .h-inner { height: 70px; }
.h-logo { display: block; flex-shrink: 0; }
/* 正式ロゴ（images/logo-h-white.svg）＝動画の上も、下へ進んで墨の地になっても白のまま */
.h-logo-img { display: block; height: 34px; width: auto; filter: drop-shadow(0 1px 10px rgba(0, 0, 0, .3)); transition: height .35s; }
.site-header.is-scrolled .h-logo-img { height: 29px; }
.gnav { margin-left: auto; display: flex; gap: 24px; font-size: 13.5px; letter-spacing: .1em; white-space: nowrap; }
.gnav a { position: relative; padding: 6px 0; color: var(--muted); transition: color .3s; }
.gnav a:hover { color: var(--ivory); }
.gnav a::before { content: ''; position: absolute; left: 50%; top: -2px; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--lamp); opacity: 0; transform: translateY(4px); transition: opacity .3s, transform .3s; box-shadow: 0 0 8px var(--lamp); }
.gnav a:hover::before { opacity: 1; transform: none; }
.h-actions { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.h-tel { display: inline-flex; align-items: center; gap: 8px; font: 17px/1 var(--en); letter-spacing: .08em; margin-right: 6px; }
.h-tel svg { width: 16px; height: 16px; fill: none; stroke: var(--lamp); stroke-width: 1.4; }
.h-btn { display: inline-flex; align-items: center; height: 42px; padding: 0 18px; font-size: 13px; letter-spacing: .12em; border: 1px solid var(--line); transition: background .3s, color .3s, border-color .3s; }
.h-btn.is-contact:hover { border-color: var(--ivory); }
.h-btn.is-reserve { background: var(--lamp); border-color: var(--lamp); color: #1b1610; font-weight: 600; }
.h-btn.is-reserve:hover { background: #e4b977; }
.menu-btn { display: none; width: 44px; height: 44px; position: relative; }
.menu-btn span { position: absolute; left: 11px; right: 11px; height: 1px; background: currentColor; }
.menu-btn span:first-child { top: 18px; } .menu-btn span:last-child { top: 26px; width: 12px; left: auto; }

/* ---------- 1-1 メインビジュアル ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 680px; overflow: hidden; background: #0c0e0f; }
.hero .bg-video { filter: saturate(.86) brightness(.9); }
.hero-shade { position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 90% 75% at 55% 45%, rgba(17, 20, 22, 0) 45%, rgba(17, 20, 22, .6) 100%),
    linear-gradient(to right, rgba(12, 14, 15, .6), rgba(12, 14, 15, 0) 55%),
    linear-gradient(to bottom, rgba(12, 14, 15, .5), rgba(12, 14, 15, 0) 20%, rgba(12, 14, 15, 0) 62%, var(--night) 100%); }
/* フィルムの粒（CSS だけ・ほんの少し） */
.hero-grain { position: absolute; inset: -50%; pointer-events: none; opacity: .13; mix-blend-mode: overlay;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E"); }
@media (prefers-reduced-motion: no-preference) { .hero-grain { animation: tm-grain .9s steps(4) infinite; } }
@keyframes tm-grain { 0% { transform: translate(0, 0); } 25% { transform: translate(-3%, 2%); } 50% { transform: translate(2%, -3%); } 75% { transform: translate(-2%, -1%); } 100% { transform: translate(0, 0); } }
.hero-body { position: absolute; left: clamp(28px, 7vw, 120px); bottom: clamp(170px, 26vh, 280px); }
.hero-en { font: 13px/1.4 var(--en); letter-spacing: .22em; color: var(--lamp); margin-bottom: 20px; }
.hero-catch { font-size: clamp(42px, 6.2vw, 96px); font-weight: 500; line-height: 1.3; letter-spacing: .06em; white-space: nowrap; text-shadow: 0 2px 30px rgba(0, 0, 0, .35); --anim-split-step: .06s; --anim-split-duration: 1.1s; }
.hero-sub { margin-top: 24px; font-size: clamp(15px, 1.2vw, 18px); letter-spacing: .16em; color: var(--ivory); word-break: keep-all; }
.hero-side { position: absolute; right: 38px; top: 150px; font-size: 13px; letter-spacing: .7em; color: var(--lamp); }
.hero-news { position: absolute; left: clamp(28px, 7vw, 120px); bottom: 46px; display: flex; align-items: center; gap: 18px; width: min(620px, calc(100vw - 420px)); padding-top: 16px; border-top: 1px solid var(--line); font-size: 13.5px; }
.hn-label { font: 12px/1 var(--en); letter-spacing: .24em; color: var(--lamp); text-transform: uppercase; }
.hn-date { font: 13px/1 var(--en); letter-spacing: .1em; color: var(--muted); white-space: nowrap; }
.hn-date .dm { margin-right: .5em; }
.hn-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color .3s; }
.hero-news:hover .hn-title { color: var(--lamp); }
.hero-info { position: absolute; right: 38px; bottom: 46px; width: 268px; padding: 22px 24px 24px; background: rgba(17, 20, 22, .72); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-top: 2px solid var(--lamp); }
.hi-head { font-size: 12px; letter-spacing: .24em; color: var(--lamp); }
.hi-main { margin-top: 6px; font-size: 21px; letter-spacing: .1em; line-height: 1.4; }
.hi-sub { margin-top: 8px; font-size: 12px; line-height: 1.8; color: var(--muted); }
.hi-btn { display: block; margin-top: 16px; text-align: center; padding: 10px; background: var(--lamp); color: #1b1610; font-size: 13.5px; font-weight: 600; letter-spacing: .14em; transition: background .3s; }
.hi-btn:hover { background: #e4b977; }
.hero-movie { position: absolute; right: 340px; bottom: 58px; display: flex; align-items: center; gap: 16px; font-size: 13px; letter-spacing: .12em; }
.hero-movie .hm-ring { position: relative; display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; border: 1px solid rgba(236, 229, 214, .5); }
.hero-movie .hm-ring::after { content: ''; position: absolute; inset: -1px; border-radius: 50%; border: 1px solid var(--lamp); opacity: 0; transform: scale(.8); }
@media (prefers-reduced-motion: no-preference) { .hero-movie .hm-ring::after { animation: tm-pulse 2.6s ease-out infinite; } }
@keyframes tm-pulse { 0% { opacity: .9; transform: scale(1); } 100% { opacity: 0; transform: scale(1.5); } }
.hero-movie svg { position: absolute; left: 25px; width: 16px; height: 16px; fill: var(--ivory); }
.hero-movie { --hm: 0; }
.hm-t { display: grid; line-height: 1.5; }
.hm-t small { font-size: 11px; color: var(--muted); }

/* ---------- 共通 ---------- */
.sec { position: relative; padding: clamp(100px, 11vw, 170px) 0; }
.lbl { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; font: 13px/1 var(--en); letter-spacing: .3em; text-transform: uppercase; color: var(--lamp); }
.lbl::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--lamp); box-shadow: 0 0 10px var(--lamp); }
.lbl.is-center { justify-content: center; }
.h2 { font-size: clamp(28px, 3.3vw, 44px); font-weight: 500; line-height: 1.5; letter-spacing: .1em; text-wrap: balance; }
.lead { color: var(--muted); }
.sec-head { margin-bottom: 60px; }
.sec-head.is-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px 70px; }
.sec-head.is-row .lead { max-width: 520px; }
.sec-head.is-center { text-align: center; }
.link-arrow { display: inline-flex; align-items: center; gap: 16px; font-size: 14px; letter-spacing: .14em; white-space: nowrap; transition: color .3s; }
.link-arrow i { position: relative; width: 46px; height: 1px; background: currentColor; transition: width .4s cubic-bezier(.22, .61, .36, 1); }
.link-arrow i::after { content: ''; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.link-arrow:hover { color: var(--lamp); }
.link-arrow:hover i { width: 64px; }
.btn-lamp { display: inline-flex; align-items: center; gap: 18px; height: 62px; padding: 0 34px; border: 1px solid var(--lamp); color: var(--lamp); font-size: 14.5px; letter-spacing: .16em; transition: background .35s, color .35s; }
.btn-lamp i { position: relative; width: 34px; height: 1px; background: currentColor; }
.btn-lamp i::after { content: ''; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.btn-lamp:hover { background: var(--lamp); color: #1b1610; }

/* ---------- 1-2 導入 ---------- */
.intro { text-align: center; padding-bottom: clamp(80px, 9vw, 140px); }
.intro-h { font-size: clamp(30px, 3.8vw, 52px); font-weight: 500; line-height: 1.6; letter-spacing: .14em; }
.intro-body { max-width: 780px; margin: 36px auto 0; color: var(--muted); }
.intro-body p + p { margin-top: 1.6em; }
.intro-lamp { color: var(--lamp); }
.intro-collage { position: relative; width: min(1320px, calc(100vw - 64px)); height: clamp(520px, 54vw, 800px); margin: clamp(70px, 8vw, 120px) auto 0; }
.intro-collage figure { position: absolute; }
.ic-main { left: 0; top: 0; width: 68%; height: 84%; }
.ic-cloud { position: absolute; inset: 0; z-index: 1; --fx-steam-rise: 0; --fx-steam-band: .3; --fx-steam-band-h: .45; --fx-steam-count: 16; --fx-steam-size: .5; --fx-steam-opacity: .5; --fx-steam-speed: 1.2; }
.ic-tall { right: 3%; top: 10%; width: 25%; height: 62%; }
.ic-small { right: 21%; bottom: 0; width: 21%; aspect-ratio: 4 / 3; box-shadow: 0 0 0 10px var(--night); }

/* ---------- 1-3 VR ---------- */
.vr { background: var(--night-2); }
.vr-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 30px 70px; align-items: end; margin-bottom: 60px; }
.vr-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 36px; align-items: start; }
.vr-frame { background: var(--night-3); border: 1px solid var(--line); }
.vr-main .vr-frame { aspect-ratio: 16 / 10; }
.vr-sub .vr-frame { aspect-ratio: 4 / 3; }
.vr-cap { margin-top: 20px; }
.vr-cap h3 { font-size: 20px; font-weight: 500; letter-spacing: .12em; line-height: 1.5; }
.vr-cap h3 span { font: 14px/1 var(--en); color: var(--lamp); margin-right: 14px; letter-spacing: .1em; }
.vr-cap h3 small { font-size: 12px; color: var(--muted); margin-left: 10px; }
.vr-cap p { margin-top: 8px; font-size: 14px; color: var(--muted); line-height: 1.9; }
.vr-note { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--faint); line-height: 1.8; }
.plan-tomoshibi .fx-embed-guard { --fx-guard-label: 'クリックして湯船のまわりを歩く'; --fx-guard-label-touch: 'タップして歩く'; }

/* ---------- 1-4 ツーリングの方へ ---------- */
.riders { position: relative; min-height: 100vh; display: grid; align-items: end; overflow: hidden; background: #0c0e0f; }
.riders .bg-video { filter: saturate(.8) brightness(.78); }
.riders-shade { position: absolute; inset: 0; background: linear-gradient(to right, rgba(12, 14, 15, .82), rgba(12, 14, 15, .2) 65%), linear-gradient(to top, var(--night), rgba(17, 20, 22, 0) 40%); }
.riders-inner { position: relative; padding: 150px 0 110px; }
.riders-h { font-size: clamp(34px, 4.6vw, 66px); font-weight: 500; line-height: 1.38; letter-spacing: .08em; }
.riders-lead { max-width: 560px; margin: 28px 0 48px; color: var(--muted); }
.riders-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 920px; border-top: 1px solid var(--line); margin-bottom: 50px; }
.riders-points li { display: flex; align-items: flex-start; gap: 18px; padding: 24px 24px 0 0; }
.rp-no { font: 46px/1 var(--en); color: var(--lamp); }
.rp-t { font-size: 15px; line-height: 1.7; padding-top: 6px; }
.road-band { padding: 30px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); --anim-marquee-gap: 0; }
.road-band span { display: inline-flex; align-items: center; font: 500 clamp(26px, 3.2vw, 48px)/1.3 var(--mincho); letter-spacing: .12em; color: rgba(236, 229, 214, .82); white-space: nowrap; }
.road-band em { font-style: normal; color: var(--lamp); text-shadow: 0 0 22px rgba(214, 168, 95, .35); }
.road-band span::after { content: ''; display: inline-block; width: 8px; height: 8px; margin: 0 1.6em; border-radius: 50%; background: var(--lamp); box-shadow: 0 0 14px var(--lamp); }

/* ---------- 1-5 お知らせ ---------- */
.news-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.ncard { display: grid; gap: 12px; align-content: start; }
.nc-ph { aspect-ratio: 16 / 10; }
.nc-ph img { transition: transform 1.2s cubic-bezier(.22, .61, .36, 1), opacity .5s; opacity: .88; }
.ncard:hover .nc-ph img { transform: scale(1.05); opacity: 1; }
.nc-meta { display: flex; align-items: center; margin-top: 8px; font: 13px/1 var(--en); letter-spacing: .1em; color: var(--muted); }
.nc-meta .dm { margin-right: .6em; }
.nc-cat { margin-left: 14px; padding: 4px 10px; border: 1px solid var(--line); font-family: var(--mincho); font-size: 11px; letter-spacing: .12em; }
.nc-title { font-size: 16.5px; line-height: 1.75; letter-spacing: .08em; transition: color .3s; }
.ncard:hover .nc-title { color: var(--lamp); }

/* ---------- 1-6 施設紹介（横に流れる） ---------- */
.facility { position: relative; padding-top: clamp(40px, 5vw, 80px); background: linear-gradient(var(--night), var(--night-2)); }
.fac-intro { margin-bottom: 20px; }
.fac-intro .lead { margin-top: 18px; }
.fac-scroll { display: flex; gap: 28px; padding: 60px max(32px, calc((100vw - var(--wrap)) / 2)) 120px; }
html.anim-on .anim-hscroll-track > .fac-scroll { padding-top: 0; padding-bottom: 0; }
.fac-panel { width: min(78vw, 1080px); height: min(72vh, 660px); display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); background: var(--night-3); flex: 0 0 auto; }
.fp-ph { height: 100%; }
.fp-body { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto 1fr auto; gap: 18px 22px; padding: 40px 36px 36px; }
.fp-no { grid-column: 1 / -1; font: 12.5px/1 var(--en); letter-spacing: .2em; color: var(--lamp); }
.fp-title { grid-column: 2; grid-row: 2; font-size: clamp(22px, 2vw, 30px); font-weight: 500; letter-spacing: .2em; line-height: 1.6; }
.fp-text { grid-column: 1; grid-row: 2; align-self: end; font-size: 14px; line-height: 2; color: var(--muted); }
.fp-body .link-arrow { grid-column: 1 / -1; }
@media (min-width: 768px) { .fac-scroll.is-strip { overflow: hidden; } }

/* ---------- 1-7 季節（1 枚ずつ重なる） ---------- */
.seasons { position: relative; padding-top: clamp(110px, 11vw, 170px); background: var(--night-2); }
.seasons-head { margin-bottom: 70px; }
.seasons-head .lead { margin-top: 20px; }
.stack { position: relative; }
.scard { position: sticky; top: 0; height: 100vh; height: 100svh; min-height: 620px; overflow: hidden; color: #fff; }
.scard > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.scard::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, rgba(10, 12, 13, .72), rgba(10, 12, 13, .1) 60%), linear-gradient(to top, rgba(10, 12, 13, .5), rgba(10, 12, 13, 0) 40%); }
.sc-kanji { position: absolute; z-index: 1; right: 4vw; bottom: -.12em; font: 500 clamp(160px, 24vw, 360px)/1 var(--mincho); color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .5); letter-spacing: -.02em; pointer-events: none; }
.sc-cloud { position: absolute; inset: 0; z-index: 1; --fx-steam-rise: 0; --fx-steam-band: .7; --fx-steam-band-h: .45; --fx-steam-count: 18; --fx-steam-size: .5; --fx-steam-opacity: .55; --fx-steam-speed: 1.4; }
.sc-body { position: absolute; z-index: 2; left: clamp(28px, 7vw, 120px); top: 50%; transform: translateY(-50%); display: grid; grid-template-columns: auto minmax(0, 420px); gap: 10px 50px; align-items: start; }
.sc-when { grid-column: 1 / -1; font-size: 13px; letter-spacing: .2em; color: var(--lamp); }
.sc-title { grid-row: 2; font-size: clamp(28px, 3vw, 42px); font-weight: 500; letter-spacing: .2em; line-height: 1.55; text-shadow: 0 0 30px rgba(0, 0, 0, .3); }
.sc-text { grid-row: 2; align-self: end; font-size: 14.5px; line-height: 2.05; color: rgba(255, 255, 255, .86); }
.sc-body .link-arrow { grid-column: 2; }

/* ---------- 1-8 近隣スポット（fx-peek） ---------- */
.spots { background: var(--night); }
.spot-list { border-top: 1px solid var(--line); }
.spot-list li { border-bottom: 1px solid var(--line); }
.spot-list a { position: relative; display: grid; grid-template-columns: 150px minmax(0, 1fr) auto 60px; align-items: center; gap: 24px; padding: 30px 8px; transition: padding .45s cubic-bezier(.22, .61, .36, 1), background .45s; }
.spot-list a:hover { padding-left: 26px; background: linear-gradient(to right, rgba(214, 168, 95, .08), rgba(214, 168, 95, 0)); }
.spot-list img { grid-column: 1; grid-row: 1; width: 150px; aspect-ratio: 4 / 3; object-fit: cover; }
.spot-list.is-peek-on a { grid-template-columns: 150px minmax(0, 1fr) auto 60px; }
.sl-area { grid-column: 1; grid-row: 1; font-size: 12.5px; letter-spacing: .14em; color: var(--lamp); }
.sl-name { grid-column: 2; grid-row: 1; }
.sl-dist { grid-column: 3; grid-row: 1; }
.spot-list i { grid-column: 4; grid-row: 1; }
.spot-list:not(.is-peek-on) .sl-area { display: none; }
.sl-name { font-size: clamp(18px, 1.8vw, 24px); letter-spacing: .1em; line-height: 1.5; transition: color .3s; }
.sl-dist { font: 13px/1.4 var(--en); letter-spacing: .06em; color: var(--muted); text-align: right; }
.spot-list i { justify-self: end; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; position: relative; transition: background .35s, border-color .35s; }
.spot-list i::after { content: ''; position: absolute; left: 14px; top: 16px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.spot-list a:hover i { background: var(--lamp); border-color: var(--lamp); color: #1b1610; }
.spot-list a:hover .sl-name { color: var(--lamp); }
.spots-foot { display: flex; justify-content: center; margin-top: 60px; }

/* ---------- 1-9 豆知識（木札） ---------- */
.mame { background: var(--night-2); }
.fuda-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px 18px; }
.fuda { width: 118px; height: 300px; perspective: 900px; outline: none; }
.fuda-in { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .8s cubic-bezier(.22, .61, .36, 1); }
.fuda:hover .fuda-in, .fuda:focus-visible .fuda-in { transform: rotateY(180deg); }
.f-front, .f-back { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; border-radius: 4px 4px 3px 3px; }
.f-front { display: flex; flex-direction: column; align-items: center; padding: 30px 0 22px;
  background: linear-gradient(90deg, rgba(0, 0, 0, .14), rgba(255, 255, 255, .03) 20%, rgba(0, 0, 0, 0) 80%, rgba(0, 0, 0, .16)),
    repeating-linear-gradient(92deg, #7a5b3e 0 3px, #6f5237 3px 7px, #7f6041 7px 9px), #735539;
  color: #f4e7cf; box-shadow: 0 18px 30px -18px rgba(0, 0, 0, .8), inset 0 0 0 1px rgba(255, 255, 255, .06); }
.f-front::before { content: ''; width: 12px; height: 12px; border-radius: 50%; background: var(--night-2); box-shadow: inset 0 1px 2px rgba(0, 0, 0, .7); margin-bottom: 18px; }
.f-no { font-size: 13px; letter-spacing: .2em; color: var(--lamp); margin-bottom: 14px; }
.f-t { font-size: 18px; font-weight: 600; letter-spacing: .22em; line-height: 1.3; max-height: 190px; }
.f-back { transform: rotateY(180deg); display: grid; place-items: center; padding: 20px 16px; background: #efe4cc; color: #2e2419; border: 1px solid #d8c7a2; }
.f-back p { writing-mode: vertical-rl; font-size: 13.5px; line-height: 1.95; letter-spacing: .12em; max-height: 256px; }

/* ---------- 1-10 予約 ---------- */
.reserve { position: relative; overflow: hidden; isolation: isolate; padding: clamp(110px, 11vw, 160px) 0; text-align: center;
  background: radial-gradient(ellipse 60% 70% at 50% 110%, rgba(214, 168, 95, .28), rgba(214, 168, 95, 0) 70%), var(--night); }
.reserve-steam { position: absolute; left: 0; right: 0; bottom: 0; height: 80%; z-index: -1; --fx-steam-color: #f3dcb4; --fx-steam-count: 12; --fx-steam-opacity: .16; --fx-steam-size: .28; }
.reserve-h { font-size: clamp(28px, 3.4vw, 46px); font-weight: 500; letter-spacing: .14em; margin-bottom: 20px; }
.reserve-inner > p:not(.lbl) { color: var(--muted); }
.reserve-btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.r-btn { display: inline-flex; flex-direction: column; justify-content: center; align-items: center; min-width: 280px; min-height: 68px; padding: 10px 30px; border: 1px solid var(--line); font: 18px/1.4 var(--en); letter-spacing: .1em; transition: background .35s, color .35s, border-color .35s; }
.r-btn small { font-family: var(--mincho); font-size: 12px; color: var(--muted); letter-spacing: .1em; }
.r-btn:hover { border-color: var(--ivory); }
.r-btn.is-main { background: var(--lamp); border-color: var(--lamp); color: #1b1610; font: 600 15px/1.4 var(--mincho); letter-spacing: .16em; }
.r-btn.is-main:hover { background: #e4b977; }

/* ---------- 1-11 カレンダー ---------- */
.calendar { background: var(--night-2); }
.cal-grid { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 40px clamp(40px, 5vw, 80px); align-items: start; }
.cal-side .lead { margin: 20px 0 30px; font-size: 14.5px; }
/* 本物の ASB Calendar 2.18.2（共通の寄せ方は mock.css・ここは色の変数と月の見出しの形だけ・プラグインは直さない） */
.plan-tomoshibi .asbcala-shortcode-wrapper {
  --cal-font: var(--mincho); --cal-num: var(--en); --cal-num-weight: 400; --cal-head-font: var(--en); --cal-head-size: 11px; --cal-head-weight: 400;
  --cal-ink: var(--ivory); --cal-muted: var(--muted); --cal-line: rgba(236, 229, 214, .1); --cal-rule: rgba(214, 168, 95, .55);
  --cal-sun: #e0826a; --cal-sat: #8fb4d4; --cal-today-bg: var(--lamp); --cal-today-ink: var(--night);
  --cal-inn: #c0582f; --cal-road: #4c5a63; --cal-area: #5f8f84;
  --cal-nav-line: rgba(214, 168, 95, .45); --cal-nav-hover-bg: var(--lamp); --cal-nav-hover-ink: var(--night);
}
.plan-tomoshibi .asbcala-calendar .calendar-table th { color: var(--muted); letter-spacing: .16em; }
.plan-tomoshibi .asbcala-calendar .calendar-table th.sunday-header { color: #e0826a; }
.plan-tomoshibi .asbcala-calendar .calendar-table th.saturday-header { color: #8fb4d4; }
.plan-tomoshibi .asbcala-shortcode-wrapper[data-cal-title] .asbcala-calendar .calendar-header h2 { display: flex !important; align-items: baseline; gap: 16px; font: 44px/1 var(--en); letter-spacing: .06em; }
.plan-tomoshibi .asbcala-calendar .calendar-header h2 .cal-y { font-size: 16px; color: var(--lamp); letter-spacing: .2em; }
.plan-tomoshibi .asbcala-calendar .calendar-header h2 small { font-family: var(--mincho); font-size: 15px; color: var(--muted); letter-spacing: .2em; }
.plan-tomoshibi .asbcala-tip { background-color: #0b0d0e; color: var(--ivory); border: 1px solid rgba(214, 168, 95, .35); border-radius: 3px; font-family: var(--mincho); font-size: 13px; }
.cal-note { margin-top: 16px; font-size: 12.5px; color: var(--muted); }

/* ---------- 1-12 アクセス ---------- */
.access-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(36px, 5vw, 70px); align-items: start; }
.access-map { aspect-ratio: 4 / 3; border: 1px solid var(--line); }
.access-map iframe { filter: invert(.9) hue-rotate(180deg) saturate(.4) brightness(.95) contrast(.9); }
.routes div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.routes div:first-child { padding-top: 0; }
.routes dt { font-size: 13px; letter-spacing: .12em; color: var(--lamp); }
.routes dd { font-size: 22px; letter-spacing: .08em; line-height: 1.6; }
.routes dd small { display: block; font-size: 12.5px; color: var(--muted); letter-spacing: .06em; }
.caution { margin: 26px 0 30px; font-size: 13.5px; line-height: 1.9; color: var(--muted); }
.caution li { position: relative; padding-left: 1.4em; margin-bottom: 6px; }
.caution li::before { content: ''; position: absolute; left: 0; top: .78em; width: 6px; height: 6px; border-radius: 50%; background: var(--lamp); }

/* ---------- フッター ---------- */
.site-footer { position: relative; overflow: hidden; isolation: isolate; background: #0c0e0f; border-top: 1px solid var(--line); }
.f-steam { position: absolute; left: 0; bottom: 0; width: 100%; height: 100%; z-index: -1; -webkit-mask-image: linear-gradient(to right, #000 20%, transparent 60%); mask-image: linear-gradient(to right, #000 20%, transparent 60%); --fx-steam-count: 12; --fx-steam-opacity: .18; --fx-steam-size: .4; --fx-steam-height: 1; }
.f-inner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 40px clamp(40px, 6vw, 100px); padding: 90px 0 70px; }
.f-logo img { display: block; width: 190px; height: auto; }
.f-info address { font-size: 13.5px; line-height: 2; color: var(--muted); }
.f-season { margin-top: 8px; color: var(--lamp); font-size: 13.5px; }
.f-nav { display: flex; flex-wrap: wrap; gap: 8px 26px; margin-top: 30px; font-size: 13.5px; }
.f-nav a { color: var(--muted); transition: color .3s; }
.f-nav a:hover { color: var(--lamp); }
.f-cta { display: grid; gap: 12px; align-content: start; justify-items: start; font-size: 12.5px; color: var(--muted); }
.f-cta .r-btn { min-width: 240px; }
.copy { text-align: center; padding: 20px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--faint); letter-spacing: .12em; }

/* ---------- 幅ごと ---------- */
@media (max-width: 1480px) { .h-tel { display: none; } }
@media (max-width: 1320px) { .gnav { gap: 18px; font-size: 13px; letter-spacing: .06em; } .h-btn.is-contact { display: none; } }
@media (max-width: 1140px) {
  .gnav { display: none; }
  .h-actions { margin-left: auto; }
  .menu-btn { display: block; }
  .hero-movie { display: none; }
}
@media (max-width: 900px) {
  .vr-head, .vr-grid { grid-template-columns: 1fr; }
  .news-cards { grid-template-columns: 1fr 1fr; }
  .news-cards .ncard:last-child { display: none; }
  .cal-grid { grid-template-columns: 1fr; }
  .access-grid { grid-template-columns: 1fr; }
  .f-inner { grid-template-columns: auto minmax(0, 1fr); }
  .f-cta { grid-column: 1 / -1; }
  .sc-body { grid-template-columns: auto minmax(0, 1fr); right: 28px; }
}
@media (max-width: 767px) {
  .plan-tomoshibi { --wrap: calc(100vw - 40px); font-size: 15px; }
  .h-inner { height: 64px; padding: 0 12px 0 18px; gap: 12px; }
  .site-header.is-scrolled .h-inner { height: 58px; }
  .h-logo { flex-shrink: 1; min-width: 0; }
  .h-logo-img, .site-header.is-scrolled .h-logo-img { height: 23px; }
  .h-btn.is-reserve { height: 36px; padding: 0 12px; font-size: 12px; letter-spacing: .06em; }
  .hero { min-height: 600px; }
  .hero-body { left: 20px; right: 20px; bottom: 250px; }
  .hero-en { font-size: 11px; letter-spacing: .14em; }
  .hero-catch { font-size: 34px; letter-spacing: .02em; }
  .hero-sub { font-size: 13.5px; letter-spacing: .08em; }
  .hero-side { display: none; }
  .hero-news { left: 20px; right: 20px; width: auto; bottom: 180px; font-size: 12.5px; gap: 10px; }
  .hero-news .hn-label { display: none; }
  .hero-info { left: 20px; right: 20px; width: auto; bottom: 20px; padding: 14px 18px 16px; display: grid; grid-template-columns: 1fr auto; gap: 0 14px; align-items: center; }
  .hero-info .hi-sub { display: none; }
  .hero-info .hi-head { grid-column: 1; } .hero-info .hi-main { grid-column: 1; font-size: 16px; margin: 0; white-space: nowrap; }
  .hero-info .hi-btn { grid-column: 2; grid-row: 1 / 3; margin: 0; padding: 10px 14px; }
  .sec-head.is-row { flex-direction: column; align-items: flex-start; }
  .intro { text-align: left; }
  .lbl.is-center { justify-content: flex-start; }
  .intro-h { font-size: 28px; letter-spacing: .08em; }
  .intro-collage { width: 100%; height: 470px; }
  .ic-main { width: 88%; height: 60%; }
  .ic-tall { right: 20px; top: 44%; width: 42%; height: 54%; }
  .ic-small { left: 20px; right: auto; bottom: 6%; width: 44%; }
  .riders-inner { padding: 120px 0 80px; }
  .riders-points { grid-template-columns: 1fr; }
  .riders-points li { padding: 16px 0; border-bottom: 1px solid var(--line); align-items: center; }
  .riders-points li br { display: none; }
  .rp-no { font-size: 30px; width: 44px; }
  .news-cards { grid-template-columns: 1fr; }
  .news-cards .ncard:last-child { display: grid; }
  .fac-scroll { flex-direction: column; padding: 40px 20px 80px; }
  .fac-panel { width: 100%; height: auto; grid-template-columns: 1fr; }
  .fp-ph { aspect-ratio: 4 / 3; height: auto; }
  .fp-body { padding: 26px 22px 30px; grid-template-columns: 1fr; }
  .fp-title { grid-column: 1; grid-row: auto; writing-mode: horizontal-tb; font-size: 22px; letter-spacing: .1em; }
  .fp-title br { display: none; }
  .fp-text { grid-column: 1; grid-row: auto; }
  .scard { min-height: 560px; }
  .sc-body { left: 20px; right: 20px; top: auto; bottom: 40px; transform: none; grid-template-columns: auto minmax(0, 1fr); gap: 10px 20px; }
  .sc-title { font-size: 24px; }
  .sc-text { font-size: 13.5px; }
  .sc-kanji { top: 60px; bottom: auto; font-size: 150px; right: 10px; }
  .spot-list a, .spot-list.is-peek-on a { grid-template-columns: 96px minmax(0, 1fr) 32px; gap: 2px 16px; padding: 18px 0; }
  .plan-tomoshibi .spot-list.is-peek-on > li img { display: block; }
  .spot-list .fx-peek-float { display: none; }
  .spot-list img { width: 96px; grid-column: 1; grid-row: 1 / 4; }
  .spot-list .sl-area, .spot-list:not(.is-peek-on) .sl-area { display: block; grid-column: 2; grid-row: 1; font-size: 11px; }
  .sl-name { grid-column: 2; grid-row: 2; font-size: 16.5px; }
  .sl-dist { grid-column: 2; grid-row: 3; text-align: left; font-size: 12px; }
  .spot-list i { grid-column: 3; grid-row: 1 / 4; width: 32px; height: 32px; }
  .spot-list i::after { left: 10px; top: 12px; }
  .spot-list a:hover { padding-left: 0; }
  .fuda-grid { display: flex; flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; margin: 0 -20px; padding: 0 20px 20px; scroll-snap-type: x mandatory; }
  .fuda { flex: 0 0 108px; scroll-snap-align: start; }
  .reserve { text-align: left; }
  .reserve-h { font-size: 25px; text-wrap: balance; }
  .reserve-btns { justify-content: stretch; }
  .r-btn { width: 100%; min-width: 0; }
  .plan-tomoshibi .asbcala-shortcode-wrapper[data-cal-title] .asbcala-calendar .calendar-header h2 { font-size: 34px; }
  .f-inner { grid-template-columns: 1fr; padding-top: 60px; }
  .f-logo img { width: 150px; }
}