/* =========================================================
   KAWASEMI — 秋川渓谷 グランピング
   SANU 2nd Home の建築的ミニマルを土台に、渓谷の暖色トーンへ翻訳
   ========================================================= */

/* ---------- Tokens ---------- */
:root{
  --ink:#2b2620;            /* 渓谷の墨 */
  --ink-soft:#5b5346;
  --ink-mute:#8c8270;
  --bg:#faf7f0;             /* 生成り */
  --beige-light:#f2eee4;
  --beige:#e9e3d1;
  --beige-deep:#d1c8a6;
  --forest:#3f4a3a;         /* 秋川渓谷の緑 */
  --forest-deep:#2c352a;
  --ember:#c2562f;          /* 焚き火のエンバー（アクセント） */
  --ember-deep:#a8451f;
  --white:#fff;
  --line:rgba(43,38,32,.12);
  --line-soft:rgba(43,38,32,.07);

  --jp:"Zen Kaku Gothic New",-apple-system,"Hiragino Kaku Gothic ProN",sans-serif;
  --jp-body:"Noto Sans JP",-apple-system,"Hiragino Kaku Gothic ProN",sans-serif;
  --en:"Inter",sans-serif;
  --mincho:"Zen Old Mincho",serif;

  --ease:cubic-bezier(.16,1,.3,1);
  --ease-quart:cubic-bezier(.165,.84,.44,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);

  --pad:clamp(20px,6vw,120px);
  --maxw:1280px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  font-family:var(--jp-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.9;
  letter-spacing:.02em;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
::selection{background:var(--ember);color:#fff;}

/* Lenis */
html.lenis,html.lenis body{height:auto;}
.lenis.lenis-smooth{scroll-behavior:auto!important;}

/* ---------- Image fallback layer ----------
   実画像が来たら [data-img="xxx"]{background-image:url(...)} を有効化。
   未到着時はシーン連想グラデが表示され、壊れアイコンは出ない。 */
[data-img]{
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  background-color:var(--beige);
}

/* =========================================================
   SPLASH
   ========================================================= */
.splash{
  position:fixed;inset:0;z-index:9999;
  background:linear-gradient(160deg,#2c352a 0%,#3f4a3a 55%,#2b2620 100%);
  display:flex;align-items:center;justify-content:center;
  transition:opacity 1s var(--ease),visibility 0s linear 1s;
}
body.is-loaded .splash{opacity:0;visibility:hidden;pointer-events:none;}
.splash-inner{display:flex;flex-direction:column;align-items:center;gap:14px;}
.splash-mark{
  font-family:var(--en);font-weight:500;letter-spacing:.42em;
  font-size:clamp(26px,5vw,46px);color:#fff;padding-left:.42em;
  opacity:0;transform:translateY(14px);
  animation:splashIn 1.1s var(--ease) .2s forwards;
}
.splash-sub{
  font-family:var(--jp);font-weight:400;letter-spacing:.34em;
  font-size:clamp(10px,1.4vw,13px);color:rgba(255,255,255,.6);padding-left:.34em;
  opacity:0;animation:splashIn 1.1s var(--ease) .55s forwards;
}
@keyframes splashIn{to{opacity:1;transform:translateY(0);}}

/* =========================================================
   SCROLL PROGRESS
   ========================================================= */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:1000;
  background:var(--ember);transition:width .1s linear;
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:900;
  display:flex;align-items:center;justify-content:space-between;
  padding:26px var(--pad);
  transition:padding .5s var(--ease),background .5s var(--ease),box-shadow .5s var(--ease);
  opacity:0;transform:translateY(-14px);
}
body.is-loaded .site-header{opacity:1;transform:translateY(0);
  transition:opacity .9s var(--ease) .3s,transform .9s var(--ease) .3s,padding .5s var(--ease),background .5s var(--ease);}
.site-header.compact{
  padding:14px var(--pad);
  background:rgba(250,247,240,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:0 1px 0 var(--line-soft);
}
.brand{display:flex;flex-direction:column;gap:3px;line-height:1;z-index:2;}
.brand-mark{
  font-family:var(--en);font-weight:600;letter-spacing:.34em;
  font-size:20px;padding-left:.34em;color:var(--ink);
  transition:color .5s var(--ease);
}
.brand-sub{
  font-family:var(--jp);font-weight:400;letter-spacing:.22em;
  font-size:10px;color:var(--ink-mute);padding-left:.1em;
  transition:color .5s var(--ease);
}
.hero-dark .brand-mark{color:#fff;}
.hero-dark .brand-sub{color:rgba(255,255,255,.7);}

.site-nav{display:flex;gap:34px;}
.site-nav a{
  position:relative;font-family:var(--en);font-weight:500;font-size:13px;
  letter-spacing:.14em;color:var(--ink);display:flex;flex-direction:column;gap:3px;
  padding:4px 0;transition:color .4s var(--ease);
}
.site-nav a span{
  font-family:var(--jp);font-size:9.5px;letter-spacing:.12em;
  color:var(--ink-mute);font-weight:400;
}
.site-nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;
  background:var(--ember);transition:width .45s var(--ease);
}
.site-nav a:hover::after{width:100%;}
.hero-dark .site-header:not(.compact) .site-nav a{color:#fff;}
.hero-dark .site-header:not(.compact) .site-nav a span{color:rgba(255,255,255,.65);}

.header-actions{display:flex;align-items:center;gap:18px;z-index:2;}
.btn-reserve{
  font-family:var(--jp);font-weight:500;font-size:13px;letter-spacing:.08em;
  color:#fff;background:var(--ember);padding:12px 26px;border-radius:999px;
  transition:background .4s var(--ease),transform .4s var(--ease),box-shadow .4s var(--ease);
  box-shadow:0 6px 18px rgba(194,86,47,.22);
}
.btn-reserve:hover{background:var(--ember-deep);transform:translateY(-2px);box-shadow:0 10px 24px rgba(194,86,47,.3);}

.nav-toggle{display:none;width:30px;height:20px;position:relative;}
.nav-toggle span{
  position:absolute;left:0;width:100%;height:1.6px;background:var(--ink);
  transition:transform .45s var(--ease),top .3s var(--ease),background .4s var(--ease);
}
.nav-toggle span:nth-child(1){top:4px;}
.nav-toggle span:nth-child(2){top:14px;}
.hero-dark .site-header:not(.compact) .nav-toggle span{background:#fff;}
body.menu-open .nav-toggle span{background:var(--ink);}
body.menu-open .nav-toggle span:nth-child(1){top:10px;transform:rotate(45deg);}
body.menu-open .nav-toggle span:nth-child(2){top:10px;transform:rotate(-45deg);}

/* ---------- Mobile menu ---------- */
.mobile-menu{
  position:fixed;inset:0;z-index:850;background:var(--bg);
  display:flex;flex-direction:column;justify-content:center;
  padding:0 var(--pad);
  opacity:0;visibility:hidden;transform:translateY(-2%);
  transition:opacity .55s var(--ease),visibility 0s linear .55s,transform .55s var(--ease);
}
body.menu-open .mobile-menu{opacity:1;visibility:visible;transform:translateY(0);transition:opacity .55s var(--ease),transform .55s var(--ease);}
.mobile-menu-nav{display:flex;flex-direction:column;gap:6px;}
.mobile-menu-nav a{
  display:flex;align-items:baseline;gap:16px;
  font-family:var(--jp);font-weight:500;font-size:clamp(20px,5.5vw,28px);
  padding:10px 0;border-bottom:1px solid var(--line-soft);
  opacity:0;transform:translateY(16px);
}
body.menu-open .mobile-menu-nav a{animation:menuIn .6s var(--ease) forwards;}
body.menu-open .mobile-menu-nav a:nth-child(1){animation-delay:.08s;}
body.menu-open .mobile-menu-nav a:nth-child(2){animation-delay:.14s;}
body.menu-open .mobile-menu-nav a:nth-child(3){animation-delay:.2s;}
body.menu-open .mobile-menu-nav a:nth-child(4){animation-delay:.26s;}
body.menu-open .mobile-menu-nav a:nth-child(5){animation-delay:.32s;}
body.menu-open .mobile-menu-nav a:nth-child(6){animation-delay:.38s;}
body.menu-open .mobile-menu-nav a:nth-child(7){animation-delay:.44s;}
body.menu-open .mobile-menu-nav a:nth-child(8){animation-delay:.5s;}
@keyframes menuIn{to{opacity:1;transform:translateY(0);}}
.mobile-menu-nav a em{font-family:var(--en);font-style:normal;font-size:12px;color:var(--ember);letter-spacing:.1em;}
.mobile-menu-nav a span{font-family:var(--en);font-size:11px;color:var(--ink-mute);letter-spacing:.14em;margin-left:auto;}
.mobile-menu-cta{
  margin-top:40px;text-align:center;font-family:var(--jp);font-weight:500;
  color:#fff;background:var(--ember);padding:18px;border-radius:999px;letter-spacing:.1em;
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;
  justify-content:center;padding:0 var(--pad);overflow:hidden;color:#fff;
}
.hero-media{position:absolute;inset:0;z-index:0;background:#2c352a;}
.hero-slides{position:absolute;inset:0;z-index:2;overflow:hidden;}
.hero-slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;transform:scale(1.045);
  transition:opacity 2.4s ease-in-out, transform 2.6s ease-in-out;
  will-change:opacity, transform;
}
.hero-slide.is-active{
  opacity:1;transform:scale(1);
  transition:opacity 2.4s ease-in-out, transform 9.5s ease-out;
  z-index:1;
}
.hero-slide[data-img="hero-1"]{background-color:#2c352a;background-image:url("../images/hero-1.jpg"),linear-gradient(150deg,#26302a,#46523c 48%,#7c8760);}
.hero-slide[data-img="hero-2"]{background-color:#33483f;background-image:url("../images/hero-2.jpg"),linear-gradient(150deg,#2c3f37,#52736a 58%,#9bb3a6);}
.hero-slide[data-img="hero-3"]{background-color:#1c1813;background-image:url("../images/hero-3.jpg"),linear-gradient(150deg,#1a140e,#5a2a14 55%,#b8521f);}
.hero-slide[data-img="hero-4"]{background-color:#3a2e22;background-image:url("../images/hero-4.jpg"),linear-gradient(150deg,#2e2418,#6b513a 55%,#b89a72);}
.hero-veil{
  position:absolute;inset:0;z-index:3;
  background:linear-gradient(180deg,rgba(20,24,16,.42) 0%,rgba(20,24,16,.1) 32%,rgba(20,24,16,.15) 60%,rgba(20,24,16,.62) 100%);
}
.hero-content{position:relative;z-index:5;max-width:var(--maxw);width:100%;margin:0 auto;}
.hero-eyebrow{overflow:hidden;margin-bottom:26px;}
.hero-eyebrow span{
  display:inline-block;font-family:var(--en);font-weight:500;
  letter-spacing:.4em;font-size:12px;color:rgba(255,255,255,.82);
  padding-left:.4em;
  opacity:0;transform:translateY(100%);
  transition:opacity 1s var(--ease) .9s,transform 1.1s var(--ease) .9s;
}
.hero-title{
  font-family:var(--jp);font-weight:700;
  font-size:clamp(27px,4.4vw,58px);line-height:1.24;letter-spacing:.05em;
  text-shadow:0 2px 36px rgba(0,0,0,.28);
}
.hero-title span{display:block;overflow:hidden;}
.hero-title span > *{display:inline-block;}
.hero-title .l1,.hero-title .l2{
  opacity:0;transform:translateY(110%);
}
body.is-loaded .hero-title .l1{animation:heroLine 1.2s var(--ease) 1.05s forwards;}
body.is-loaded .hero-title .l2{animation:heroLine 1.2s var(--ease) 1.22s forwards;}
body.is-loaded .hero-eyebrow span{opacity:1;transform:translateY(0);}
@keyframes heroLine{to{opacity:1;transform:translateY(0);}}
.hero-lead{
  margin-top:30px;font-family:var(--jp-body);font-weight:300;
  font-size:clamp(14px,1.55vw,17px);line-height:2.1;letter-spacing:.06em;
  color:rgba(255,255,255,.92);
  opacity:0;transform:translateY(20px);
  transition:opacity 1.1s var(--ease) 1.5s,transform 1.1s var(--ease) 1.5s;
}
body.is-loaded .hero-lead{opacity:1;transform:translateY(0);}
.hero-scroll{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:6;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  opacity:0;transition:opacity 1s ease 2s;
}
body.is-loaded .hero-scroll{opacity:1;}
.hero-scroll-line{width:1px;height:46px;background:rgba(255,255,255,.5);position:relative;overflow:hidden;}
.hero-scroll-line::after{content:"";position:absolute;top:0;left:0;width:100%;height:50%;background:#fff;animation:scrollPulse 2s var(--ease) infinite;}
@keyframes scrollPulse{0%{transform:translateY(-100%);}60%,100%{transform:translateY(200%);}}
.hero-scroll-txt{font-family:var(--en);font-size:10px;letter-spacing:.3em;color:rgba(255,255,255,.7);}
.hero-meta{
  position:absolute;right:var(--pad);bottom:40px;z-index:6;
  display:flex;flex-direction:column;align-items:flex-end;gap:4px;
  font-family:var(--jp-body);font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.78);
  opacity:0;transition:opacity 1s ease 2.1s;
}
body.is-loaded .hero-meta{opacity:1;}

/* =========================================================
   SECTION BASE
   ========================================================= */
.section{padding:clamp(80px,11vw,180px) 0;position:relative;z-index:2;}
section[id]{scroll-margin-top:90px;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);width:100%;}
.sec-eyebrow{
  display:flex;align-items:center;gap:14px;
  font-family:var(--en);font-weight:500;font-size:12px;letter-spacing:.28em;
  color:var(--ink-mute);text-transform:uppercase;margin-bottom:34px;
}
.sec-eyebrow .num{
  font-size:12px;color:var(--ember);position:relative;padding-right:18px;
}
.sec-eyebrow .num::after{content:"";position:absolute;right:0;top:50%;width:10px;height:1px;background:var(--beige-deep);}
.sec-eyebrow.light,.sec-eyebrow.light .num{color:rgba(255,255,255,.7);}
.sec-eyebrow.light .num{color:var(--ember);}
.sec-title{
  font-family:var(--jp);font-weight:700;
  font-size:clamp(28px,4.6vw,58px);line-height:1.28;letter-spacing:.04em;
  color:var(--ink);
}
.sec-title.light{color:#fff;}
.sec-intro{
  margin-top:26px;font-weight:300;font-size:clamp(14px,1.45vw,16px);
  line-height:2.1;color:var(--ink-soft);letter-spacing:.05em;max-width:46em;
}
.sp-br{display:none;}

/* =========================================================
   ABOUT
   ========================================================= */
.about-grid{
  display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(40px,7vw,110px);
  align-items:start;margin-top:10px;
}
.about-quote{
  font-family:var(--jp);font-weight:500;
  font-size:clamp(26px,3.4vw,44px);line-height:1.6;letter-spacing:.06em;color:var(--ink);
}
.about-body p,.exp-desc,.sec-intro,.lodge-text,.sauna-text,.plan-desc,.season-cap p,.access-dl dd,.faq-item p{
  text-wrap:pretty;
}
.about-body p{
  font-weight:300;font-size:clamp(14px,1.45vw,16px);line-height:2.25;
  letter-spacing:.05em;color:var(--ink-soft);margin-bottom:1.7em;
}
.about-body p:last-child{margin-bottom:0;}
.about-figure{position:relative;margin-top:clamp(60px,8vw,120px);}
.about-img{
  width:100%;height:clamp(320px,52vw,640px);
  /* fallback: 清流 */
  background-color:#6b7d6a;
  background-image:url("../images/about-river.jpg"),linear-gradient(150deg,#43564a,#7d927a 60%,#aebb9d);
}
.about-caption{
  position:absolute;left:var(--pad);bottom:24px;
  font-family:var(--jp-body);font-size:12px;letter-spacing:.14em;color:#fff;
  text-shadow:0 1px 10px rgba(0,0,0,.4);padding-left:18px;
}
.about-caption::before{content:"";position:absolute;left:0;top:50%;width:10px;height:1px;background:#fff;}

/* =========================================================
   EXPERIENCE
   ========================================================= */
.experience{background:var(--beige-light);}
.exp-list{margin-top:clamp(50px,7vw,90px);display:flex;flex-direction:column;gap:clamp(70px,9vw,140px);}
.exp-item{
  max-width:var(--maxw);margin:0 auto;width:100%;padding:0 var(--pad);
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(36px,5vw,80px);align-items:center;
}
.exp-item.reverse{grid-template-columns:.85fr 1.15fr;}
.exp-item.reverse .exp-img{order:2;}
.exp-item.reverse .exp-text{order:1;}
.exp-img{
  width:100%;aspect-ratio:16/11;border-radius:6px;overflow:hidden;
  box-shadow:0 30px 70px -30px rgba(43,38,32,.4);
  transition:transform 1.2s var(--ease);
}
.exp-item[data-img] .exp-img,.exp-item .exp-img{background-color:var(--beige-deep);}
.exp-img[data-img="exp-sauna"]{background-image:url("../images/exp-sauna.jpg"),linear-gradient(140deg,#6b4a32,#a9764a 65%,#d8b483);}
.exp-img[data-img="exp-takibi"]{background-image:url("../images/exp-takibi.jpg"),linear-gradient(150deg,#1c1813,#5a2a14 55%,#c2562f);}
.exp-img[data-img="exp-bbq"]{background-image:url("../images/exp-bbq.jpg"),linear-gradient(140deg,#2a2018,#7a4524 60%,#c2562f);}
.exp-img[data-img="exp-river"]{background-image:url("../images/exp-river.jpg"),linear-gradient(150deg,#33483f,#5d7a64 60%,#9bb39a);}
.exp-item:hover .exp-img{transform:scale(1.015);}
.exp-index{font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.2em;color:var(--ember);}
.exp-name{
  font-family:var(--jp);font-weight:700;font-size:clamp(24px,3vw,38px);
  line-height:1.4;letter-spacing:.05em;margin:14px 0 18px;color:var(--ink);
}
.exp-desc{font-weight:300;font-size:clamp(14px,1.4vw,15.5px);line-height:2.15;color:var(--ink-soft);letter-spacing:.05em;}
.link-arrow{
  display:inline-flex;align-items:center;gap:10px;margin-top:26px;
  font-family:var(--jp);font-weight:500;font-size:14px;letter-spacing:.08em;color:var(--ink);
  padding-bottom:4px;border-bottom:1px solid var(--ink);
  transition:gap .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease);
}
.link-arrow .arrow{font-family:var(--en);transition:transform .4s var(--ease);}
.link-arrow:hover{gap:16px;color:var(--ember);border-color:var(--ember);}
.link-arrow:hover .arrow{transform:translateX(4px);}

/* =========================================================
   STAY
   ========================================================= */
.lodge-tiers{margin-top:clamp(48px,6vw,80px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,3.5vw,48px);}
.lodge-card{
  background:var(--white);border-radius:8px;overflow:hidden;
  box-shadow:0 24px 60px -34px rgba(43,38,32,.34);
  transition:transform .7s var(--ease),box-shadow .7s var(--ease);
}
.lodge-card:hover{transform:translateY(-6px);box-shadow:0 40px 80px -38px rgba(43,38,32,.42);}
.lodge-img{width:100%;aspect-ratio:16/10;}
.lodge-img[data-img="lodge-standard"]{background-image:url("../images/lodge-standard.jpg"),linear-gradient(150deg,#5a4a38,#8a7050 60%,#c3ac8a);}
.lodge-img[data-img="lodge-suite"]{background-image:url("../images/lodge-suite.jpg"),linear-gradient(150deg,#3a3228,#6b5a44 55%,#a89372);}
.lodge-info{padding:clamp(28px,3vw,42px);}
.lodge-tag{
  display:inline-block;font-family:var(--en);font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ember);margin-bottom:14px;font-weight:600;
}
.suite .lodge-tag{color:var(--forest);}
.lodge-title{font-family:var(--jp);font-weight:700;font-size:clamp(20px,2.2vw,27px);letter-spacing:.04em;color:var(--ink);}
.lodge-text{margin-top:14px;font-weight:300;font-size:14px;line-height:2.05;color:var(--ink-soft);}
.lodge-rooms{list-style:none;margin-top:26px;border-top:1px solid var(--line);}
.lodge-rooms li{
  display:flex;align-items:baseline;justify-content:space-between;
  padding:16px 0;border-bottom:1px solid var(--line-soft);
}
.lodge-rooms .room{font-family:var(--jp);font-weight:500;font-size:15px;letter-spacing:.04em;}
.lodge-rooms .price{font-family:var(--en);font-weight:600;font-size:clamp(20px,2.4vw,26px);color:var(--ink);letter-spacing:.01em;}
.lodge-rooms .price em{font-family:var(--jp-body);font-style:normal;font-size:11px;font-weight:400;color:var(--ink-mute);margin-left:4px;letter-spacing:.04em;}
.stay-note{margin-top:34px;font-size:12px;line-height:2;color:var(--ink-mute);letter-spacing:.04em;}

/* =========================================================
   MEALS
   ========================================================= */
.meals{background:var(--beige-light);}
.plan-grid{margin-top:clamp(48px,6vw,80px);display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.5vw,32px);}
.plan-card{
  background:var(--white);border-radius:8px;padding:clamp(30px,3vw,46px) clamp(24px,2.6vw,38px);
  position:relative;transition:transform .6s var(--ease),box-shadow .6s var(--ease);
  box-shadow:0 18px 46px -34px rgba(43,38,32,.3);
  display:flex;flex-direction:column;
}
.plan-card:hover{transform:translateY(-6px);box-shadow:0 34px 66px -38px rgba(43,38,32,.4);}
.plan-card.featured{background:var(--ink);color:#fff;}
.plan-card.featured::after{
  content:"おすすめ";position:absolute;top:22px;right:22px;
  font-family:var(--jp);font-size:10px;letter-spacing:.1em;color:var(--ink);
  background:var(--ember);padding:5px 12px;border-radius:999px;color:#fff;
}
.plan-label{font-family:var(--en);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ember);font-weight:600;}
.featured .plan-label{color:#e89b7e;}
.plan-name{font-family:var(--jp);font-weight:700;font-size:clamp(20px,2.1vw,26px);margin:10px 0 18px;letter-spacing:.04em;}
.plan-price{font-family:var(--en);font-weight:600;font-size:clamp(30px,3.6vw,42px);letter-spacing:.01em;line-height:1;}
.plan-price em{font-family:var(--jp-body);font-style:normal;font-size:13px;font-weight:400;color:var(--ink-mute);margin-left:6px;}
.featured .plan-price em{color:rgba(255,255,255,.6);}
.plan-desc{margin-top:22px;font-weight:300;font-size:13.5px;line-height:2.1;color:var(--ink-soft);}
.featured .plan-desc{color:rgba(255,255,255,.78);}
.meals-note{margin-top:34px;font-size:12px;line-height:2;color:var(--ink-mute);letter-spacing:.04em;}

/* =========================================================
   SAUNA (dark)
   ========================================================= */
.sauna{padding:clamp(100px,13vw,200px) 0;overflow:hidden;color:#fff;}
.sauna-bg{position:absolute;inset:0;z-index:0;}
.sauna-img{
  position:absolute;inset:0;
  background-color:#1c1813;
  background-image:url("../images/sauna-main.jpg"),linear-gradient(160deg,#1a1611,#3a241a 55%,#7a3a1f);
  background-size:cover;background-position:center;
}
.sauna-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,16,12,.72),rgba(20,16,12,.82));}
.sauna .wrap{position:relative;z-index:2;}
.sauna-cols{margin-top:clamp(46px,6vw,80px);display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,60px);}
.sauna-col{border-top:1px solid rgba(255,255,255,.22);padding-top:28px;}
.sauna-h{font-family:var(--jp);font-weight:700;font-size:clamp(20px,2.2vw,27px);letter-spacing:.05em;}
.sauna-price{font-family:var(--en);font-weight:600;font-size:clamp(22px,2.6vw,30px);margin:16px 0 4px;display:flex;align-items:baseline;flex-wrap:wrap;gap:8px;}
.sauna-price em{font-family:var(--jp-body);font-style:normal;font-size:12px;font-weight:400;color:rgba(255,255,255,.6);}
.sauna-tag{font-family:var(--jp-body);font-size:12px;letter-spacing:.06em;color:#e0a487;}
.sauna-price .sauna-tag::before{content:"／";margin-right:8px;color:rgba(255,255,255,.3);}
.sauna-text{margin-top:18px;font-weight:300;font-size:14px;line-height:2.1;color:rgba(255,255,255,.8);}
.aroma{margin-top:clamp(50px,6vw,80px);display:flex;align-items:center;gap:clamp(20px,4vw,50px);flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.14);padding-top:34px;}
.aroma-label{font-family:var(--jp);font-weight:500;font-size:14px;letter-spacing:.1em;color:rgba(255,255,255,.85);}
.aroma-list{display:flex;align-items:center;gap:0 16px;flex-wrap:wrap;}
.aroma-list span{font-family:var(--jp);font-weight:500;font-size:15px;letter-spacing:.1em;color:#fff;}
.aroma-list span:not(:last-child)::after{content:"・";margin-left:16px;color:rgba(255,255,255,.38);}

/* =========================================================
   A DAY — timeline
   ========================================================= */
.timeline{list-style:none;margin-top:clamp(46px,6vw,80px);max-width:760px;}
.timeline li{
  display:flex;gap:clamp(24px,4vw,60px);align-items:baseline;
  padding:24px 0;border-bottom:1px solid var(--line-soft);position:relative;
}
.timeline li::before{content:"";position:absolute;left:0;bottom:-1px;width:0;height:1px;background:var(--ember);transition:width 1s var(--ease);}
.timeline li.is-in::before{width:64px;}
.t-time{font-family:var(--en);font-weight:600;font-size:clamp(18px,2.2vw,26px);color:var(--ember);min-width:84px;letter-spacing:.02em;}
.t-text{font-family:var(--jp);font-weight:400;font-size:clamp(15px,1.6vw,18px);letter-spacing:.04em;color:var(--ink);}

/* =========================================================
   SEASON — tabs
   ========================================================= */
.season{background:var(--beige-light);}
.season-tabs{display:flex;gap:clamp(22px,4vw,40px);margin-top:clamp(40px,5vw,64px);flex-wrap:wrap;}
.season-tab{
  font-family:var(--jp);font-weight:500;font-size:clamp(16px,1.8vw,18px);letter-spacing:.16em;
  padding:6px 2px;color:var(--ink-mute);position:relative;transition:color .4s var(--ease);
}
.season-tab::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--ember);transition:width .45s var(--ease);}
.season-tab.is-active{color:var(--ink);}
.season-tab.is-active::after{width:100%;}
.season-tab:hover:not(.is-active){color:var(--ember);}
.season-stage{margin-top:32px;position:relative;border-radius:8px;overflow:hidden;}
.season-panel{
  position:absolute;inset:0;opacity:0;visibility:hidden;
  transition:opacity .7s var(--ease),visibility 0s linear .7s;
}
.season-panel.is-active{position:relative;opacity:1;visibility:visible;transition:opacity .9s var(--ease);}
.season-img{width:100%;aspect-ratio:16/8;}
.season-img[data-img="season-spring"]{background-image:url("../images/season-spring.jpg"),linear-gradient(150deg,#6d8a4f,#a9c47e 60%,#dbe6b8);}
.season-img[data-img="season-summer"]{background-image:url("../images/season-summer.jpg"),linear-gradient(150deg,#2f6d6a,#5aa6a0 60%,#a7d6cf);}
.season-img[data-img="season-autumn"]{background-image:url("../images/season-autumn.jpg"),linear-gradient(150deg,#7a3a1f,#c2562f 55%,#e0a35a);}
.season-img[data-img="season-winter"]{background-image:url("../images/season-winter.jpg"),linear-gradient(150deg,#3d4a52,#7f93a0 60%,#cdd8de);}
.season-cap{
  position:absolute;left:0;bottom:0;padding:clamp(28px,4vw,56px);color:#fff;
  background:linear-gradient(0deg,rgba(20,18,14,.6),transparent);width:100%;
}
.season-cap h3{font-family:var(--jp);font-weight:700;font-size:clamp(22px,2.6vw,34px);letter-spacing:.05em;}
.season-cap p{margin-top:10px;font-weight:300;font-size:14px;line-height:1.9;color:rgba(255,255,255,.9);max-width:38em;}
.season-note{margin-top:30px;font-size:13px;color:var(--ink-mute);letter-spacing:.04em;}

/* =========================================================
   FACILITIES
   ========================================================= */
.facility-list{list-style:none;margin-top:clamp(40px,5vw,64px);
  display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(40px,6vw,90px);}
.facility-list li{
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  padding:20px 0;border-bottom:1px solid var(--line-soft);
  font-family:var(--jp);font-weight:500;font-size:clamp(15px,1.7vw,18px);letter-spacing:.04em;
}
.facility-list li span{font-family:var(--jp-body);font-weight:300;font-size:12.5px;color:var(--ink-mute);text-align:right;letter-spacing:.03em;}

/* =========================================================
   ACCESS
   ========================================================= */
.access-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:center;}
.access-dl{margin-top:36px;}
.access-dl > div{padding:22px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:120px 1fr;gap:20px;}
.access-dl dt{font-family:var(--jp);font-weight:700;font-size:14px;letter-spacing:.08em;color:var(--ink);}
.access-dl dd{font-weight:300;font-size:14px;line-height:1.95;color:var(--ink-soft);letter-spacing:.04em;}
.access-map{width:100%;}
.access-mapwrap{width:100%;aspect-ratio:4/3;border-radius:8px;overflow:hidden;background:#f4efe3;box-shadow:0 24px 60px -36px rgba(43,38,32,.34);}
.access-mapimg2{width:100%;height:100%;display:block;object-fit:cover;}
.access-mapimg{
  width:100%;aspect-ratio:4/3;border-radius:8px;
  background-color:var(--beige);
  background-image:url("../images/access-map.jpg"),linear-gradient(150deg,#dcd6c4,#e9e3d1 50%,#cfd6c0);
  box-shadow:0 24px 60px -36px rgba(43,38,32,.34);
  position:relative;
}
.access-mapimg::after{
  content:"秋川渓谷";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-family:var(--jp);font-weight:500;letter-spacing:.2em;color:var(--ink-mute);font-size:14px;
}

/* =========================================================
   FAQ
   ========================================================= */
.faq-list{margin-top:clamp(40px,5vw,64px);border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:26px 50px 26px 0;position:relative;
  font-family:var(--jp);font-weight:500;font-size:clamp(15px,1.7vw,19px);letter-spacing:.04em;
  transition:color .4s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{content:"Q";font-family:var(--en);color:var(--ember);font-weight:600;margin-right:16px;}
.faq-item summary::after{
  content:"";position:absolute;right:6px;top:50%;width:13px;height:13px;
  background:
    linear-gradient(var(--ink),var(--ink)) center/13px 1.5px no-repeat,
    linear-gradient(var(--ink),var(--ink)) center/1.5px 13px no-repeat;
  transition:transform .45s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(90deg);opacity:.4;}
.faq-item[open] summary{color:var(--ember);}
.faq-item p{
  padding:0 0 28px 32px;font-weight:300;font-size:14px;line-height:2.1;
  color:var(--ink-soft);letter-spacing:.04em;max-width:54em;
  animation:faqOpen .5s var(--ease);
}
@keyframes faqOpen{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

/* =========================================================
   RESERVE / CTA
   ========================================================= */
.reserve{position:relative;padding:clamp(100px,14vw,200px) 0;overflow:hidden;color:#fff;}
.reserve-bg{position:absolute;inset:0;z-index:0;}
.reserve-img{
  position:absolute;inset:0;
  background-color:#241c14;
  background-image:url("../images/reserve-bg.jpg"),linear-gradient(160deg,#1a140e,#3a2415 55%,#6e3a1c);
  background-size:cover;background-position:center;
}
.reserve-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,14,10,.66),rgba(18,14,10,.78));}
.reserve-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);text-align:center;}
.reserve-eyebrow{font-family:var(--en);font-size:12px;letter-spacing:.34em;color:#e89b7e;text-transform:uppercase;}
.reserve-title{font-family:var(--jp);font-weight:700;font-size:clamp(28px,4.6vw,58px);line-height:1.4;letter-spacing:.05em;margin:22px 0;}
.reserve-lead{font-weight:300;font-size:15px;letter-spacing:.06em;color:rgba(255,255,255,.85);}
.reserve-actions{margin-top:42px;display:flex;gap:18px;justify-content:center;align-items:center;flex-wrap:wrap;}
.btn-primary{
  font-family:var(--jp);font-weight:500;font-size:16px;letter-spacing:.08em;color:#fff;
  background:var(--ember);padding:20px 50px;border-radius:999px;
  box-shadow:0 12px 30px rgba(194,86,47,.34);
  transition:background .4s var(--ease),transform .4s var(--ease),box-shadow .4s var(--ease);
}
.btn-primary:hover{background:var(--ember-deep);transform:translateY(-3px);box-shadow:0 18px 40px rgba(194,86,47,.45);}
.btn-tel{
  font-family:var(--en);font-weight:600;font-size:clamp(20px,2.4vw,26px);letter-spacing:.04em;color:#fff;
  display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:12px 24px;
}
.btn-tel span{font-family:var(--jp-body);font-size:11px;font-weight:300;letter-spacing:.1em;color:rgba(255,255,255,.6);}
.reserve-policy{
  margin-top:60px;max-width:620px;margin-left:auto;margin-right:auto;
  border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:clamp(26px,3vw,40px);text-align:left;
}
.rp-head{font-family:var(--jp);font-weight:700;font-size:14px;letter-spacing:.1em;color:#fff;display:block;margin-bottom:18px;}
.reserve-policy ul{list-style:none;}
.reserve-policy li{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13.5px;letter-spacing:.04em;color:rgba(255,255,255,.88);}
.reserve-policy li span{color:rgba(255,255,255,.62);}
.rp-note{margin-top:16px;font-size:11.5px;color:rgba(255,255,255,.5);letter-spacing:.03em;}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--ink);color:rgba(255,255,255,.86);padding:clamp(60px,8vw,110px) 0 40px;}
.footer-top{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:1.2fr 1fr 1.1fr;gap:clamp(36px,5vw,80px);
  padding-bottom:clamp(40px,5vw,70px);border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-mark{font-family:var(--en);font-weight:600;letter-spacing:.34em;font-size:22px;padding-left:.34em;display:block;color:#fff;}
.footer-sub{font-family:var(--jp);font-size:11px;letter-spacing:.2em;color:rgba(255,255,255,.55);display:block;margin-top:8px;}
.footer-msg{margin-top:24px;font-family:var(--jp);font-weight:300;font-size:15px;letter-spacing:.08em;line-height:1.9;color:rgba(255,255,255,.78);}
.footer-nav{display:flex;flex-direction:column;gap:14px;}
.footer-nav a{font-family:var(--jp);font-weight:300;font-size:14px;letter-spacing:.06em;color:rgba(255,255,255,.7);transition:color .4s var(--ease),padding-left .4s var(--ease);}
.footer-nav a:hover{color:#fff;padding-left:6px;}
.footer-info dl{display:flex;flex-direction:column;gap:18px;}
.footer-info dt{font-family:var(--en);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:5px;}
.footer-info dd{font-family:var(--jp-body);font-weight:300;font-size:14px;letter-spacing:.04em;color:rgba(255,255,255,.85);}
.footer-info a{transition:color .3s;}
.footer-info a:hover{color:#e89b7e;}
.footer-bottom{
  max-width:var(--maxw);margin:30px auto 0;padding:0 var(--pad);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:11px;letter-spacing:.06em;color:rgba(255,255,255,.45);
}

/* =========================================================
   GALLERY
   ========================================================= */
.gallery{padding:clamp(80px,11vw,170px) 0;background:var(--bg);position:relative;z-index:2;}
.gallery-head{margin-bottom:clamp(34px,4vw,56px);}
.gallery-eye{color:var(--ink-mute);}
.gallery-eye::before{content:"";display:inline-block;width:24px;height:1px;background:var(--ember);margin-right:14px;vertical-align:middle;}
.gallery-sub{margin-top:20px;font-weight:300;color:var(--ink-soft);font-size:clamp(14px,1.4vw,16px);line-height:2;}
.gallery-grid{
  max-width:1440px;margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:200px;gap:14px;
}
.g-item{
  position:relative;overflow:hidden;border-radius:6px;
  background-color:var(--beige-deep);background-size:cover;background-position:center;
}
.g-item::before{content:"";position:absolute;inset:0;background:rgba(43,38,32,.04);transition:background .5s var(--ease);}
.g-item:hover::before{background:rgba(43,38,32,.0);}
.g-item figcaption{
  position:absolute;left:0;bottom:0;width:100%;padding:18px 20px;color:#fff;z-index:2;
  font-family:var(--jp);font-weight:500;font-size:13px;letter-spacing:.08em;
  background:linear-gradient(0deg,rgba(20,18,14,.62),transparent);
  opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.g-item:hover figcaption{opacity:1;transform:translateY(0);}
.g-a{grid-column:span 4;grid-row:span 2;}
.g-b{grid-column:span 2;}
.g-c{grid-column:span 2;}
.g-d{grid-column:span 2;grid-row:span 2;}
.g-e{grid-column:span 2;grid-row:span 2;}
.g-f{grid-column:span 2;grid-row:span 2;}
.g-item[data-img="gallery-river"]{background-image:url("../images/gallery-river.jpg"),linear-gradient(150deg,#33483f,#5d7a64 60%,#9bb39a);}
.g-item[data-img="gallery-lodge"]{background-image:url("../images/gallery-lodge.jpg"),linear-gradient(150deg,#5a4a38,#8a7050 60%,#c3ac8a);}
.g-item[data-img="gallery-sauna"]{background-image:url("../images/gallery-sauna.jpg"),linear-gradient(140deg,#6b4a32,#a9764a 65%,#d8b483);}
.g-item[data-img="gallery-bbq"]{background-image:url("../images/gallery-bbq.jpg"),linear-gradient(140deg,#2a2018,#7a4524 60%,#c2562f);}
.g-item[data-img="gallery-takibi"]{background-image:url("../images/gallery-takibi.jpg"),linear-gradient(150deg,#1c1813,#5a2a14 55%,#c2562f);}
.g-item[data-img="gallery-morning"]{background-image:url("../images/gallery-morning.jpg"),linear-gradient(150deg,#46523c,#8ea07a 60%,#e7e3d3);}

/* =========================================================
   STAY — 8 lodges
   ========================================================= */
.lodge-legend{display:flex;gap:12px 30px;flex-wrap:wrap;margin:28px 0 40px;}
.lodge-legend span{font-size:13px;color:var(--ink-soft);display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;}
.lodge-legend b{font-family:var(--jp);font-weight:700;color:var(--ink);font-size:14px;}
.lodge-legend i{font-style:normal;color:var(--ink-mute);font-size:12px;}
.lodge-legend .is-suite b{color:var(--forest);}
.lodge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,30px);}
.lodge{background:var(--white);border-radius:8px;overflow:hidden;box-shadow:0 18px 46px -34px rgba(43,38,32,.3);transition:transform .6s var(--ease),box-shadow .6s var(--ease);}
.lodge:hover{transform:translateY(-6px);box-shadow:0 34px 66px -38px rgba(43,38,32,.42);}
.lodge.is-suite{outline:1px solid rgba(63,74,58,.28);outline-offset:-1px;}
.lodge-photo{width:100%;aspect-ratio:4/3;background-color:var(--beige-deep);background-size:cover;background-position:center;}
.lodge-photo[data-img="lodge-a"]{background-image:url("../images/lodge-a.jpg"),linear-gradient(150deg,#6a5740,#9c7f59 65%,#cdb38b);}
.lodge-photo[data-img="lodge-b"]{background-image:url("../images/lodge-b.jpg"),linear-gradient(150deg,#5f5440,#8f7d5a 65%,#c6b48d);}
.lodge-photo[data-img="lodge-c"]{background-image:url("../images/lodge-c.jpg"),linear-gradient(150deg,#5a4a38,#8a7050 62%,#c3ac8a);}
.lodge-photo[data-img="lodge-d"]{background-image:url("../images/lodge-d.jpg"),linear-gradient(150deg,#62543e,#937a55 64%,#cab089);}
.lodge-photo[data-img="lodge-e"]{background-image:url("../images/lodge-e.jpg"),linear-gradient(150deg,#544a3a,#83704f 62%,#bda983);}
.lodge-photo[data-img="lodge-f"]{background-image:url("../images/lodge-f.jpg"),linear-gradient(150deg,#5d5040,#8c785a 64%,#c4b290);}
.lodge-photo[data-img="lodge-g"]{background-image:url("../images/lodge-g.jpg"),linear-gradient(150deg,#3a3a2e,#6b6448 58%,#a8a079);}
.lodge-photo[data-img="lodge-h"]{background-image:url("../images/lodge-h.jpg"),linear-gradient(150deg,#332e24,#5f5640 56%,#9b9070);}
.lodge-body{padding:clamp(20px,2vw,28px);}
.lodge-suitetag{display:inline-block;font-family:var(--en);font-weight:600;font-size:11px;letter-spacing:.14em;color:var(--forest);margin-bottom:10px;}
.lodge-head{display:flex;align-items:baseline;gap:12px;}
.lodge-letter{font-family:var(--en);font-weight:600;font-size:clamp(26px,3vw,34px);color:var(--ember);line-height:1;}
.is-suite .lodge-letter{color:var(--forest);}
.lodge-alias{font-family:var(--jp);font-weight:700;font-size:clamp(17px,1.9vw,21px);letter-spacing:.06em;color:var(--ink);}
.lodge-specs{display:flex;flex-wrap:wrap;align-items:center;gap:0 10px;margin:13px 0;}
.lodge-specs span{font-family:var(--jp-body);font-size:12px;letter-spacing:.03em;color:var(--ink-soft);}
.lodge-specs span:not(:last-child)::after{content:"・";margin-left:10px;color:var(--beige-deep);}
.is-suite .lodge-specs span:last-child{color:var(--forest);}
.lodge-note{font-weight:300;font-size:13px;line-height:1.9;color:var(--ink-soft);min-height:2.7em;text-wrap:pretty;}
.lodge-price{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);font-family:var(--en);font-weight:600;font-size:clamp(20px,2.2vw,24px);color:var(--ink);display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;}
.lodge-price em{font-family:var(--jp-body);font-style:normal;font-size:11px;font-weight:400;color:var(--ink-mute);order:-1;width:100%;letter-spacing:.04em;margin-bottom:3px;}
.lodge-price span{font-family:var(--jp-body);font-size:11px;font-weight:400;color:var(--ink-mute);}

/* =========================================================
   AROUND
   ========================================================= */
.around-grid{margin-top:clamp(40px,5vw,64px);display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.4vw,28px);}
.around-item{background:var(--white);border-radius:8px;padding:clamp(24px,2.4vw,32px);box-shadow:0 16px 40px -34px rgba(43,38,32,.28);transition:transform .6s var(--ease),box-shadow .6s var(--ease);}
.around-item:hover{transform:translateY(-5px);box-shadow:0 28px 56px -38px rgba(43,38,32,.36);}
.around-tag{display:inline-block;font-family:var(--jp);font-weight:500;font-size:12px;letter-spacing:.06em;color:var(--ember);margin-bottom:12px;}
.around-item h3{font-family:var(--jp);font-weight:700;font-size:clamp(17px,1.9vw,21px);letter-spacing:.05em;color:var(--ink);}
.around-item p{margin-top:12px;font-weight:300;font-size:13px;line-height:1.95;color:var(--ink-soft);text-wrap:pretty;}

/* =========================================================
   AMENITIES
   ========================================================= */
.amenities{background:var(--beige-light);}
.amen-cols{margin-top:clamp(40px,5vw,64px);display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,56px);}
.amen-h{display:flex;align-items:center;gap:12px;font-family:var(--jp);font-weight:700;font-size:clamp(16px,1.8vw,19px);letter-spacing:.05em;color:var(--ink);padding-bottom:18px;border-bottom:1px solid var(--line);}
.amen-num{font-family:var(--en);font-size:12px;color:var(--ember);font-weight:600;}
.amen-list{list-style:none;margin-top:6px;}
.amen-list li{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:13px 0;border-bottom:1px solid var(--line-soft);font-family:var(--jp);font-weight:400;font-size:14px;letter-spacing:.03em;color:var(--ink);}
.amen-list li em{font-style:normal;font-family:var(--jp-body);font-weight:300;font-size:11.5px;color:var(--ink-mute);text-align:right;flex-shrink:0;}

/* extra mobile-menu stagger */
body.menu-open .mobile-menu-nav a:nth-child(9){animation-delay:.56s;}
body.menu-open .mobile-menu-nav a:nth-child(10){animation-delay:.62s;}

/* =========================================================
   REVEAL
   ========================================================= */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease);}
.reveal.is-in{opacity:1;transform:translateY(0);}
.reveal[data-delay="1"]{transition-delay:.12s;}
.reveal[data-delay="2"]{transition-delay:.24s;}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  .reveal{opacity:1;transform:none;}
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media(max-width:1080px){
  .site-nav{display:none;}
  .nav-toggle{display:block;}
  .about-grid{grid-template-columns:1fr;gap:36px;}
  .exp-item,.exp-item.reverse{grid-template-columns:1fr;gap:24px;}
  .exp-item.reverse .exp-img{order:1;}
  .exp-item.reverse .exp-text{order:2;}
  .access-grid{grid-template-columns:1fr;gap:40px;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .gallery-grid{grid-template-columns:repeat(4,1fr);}
  .g-a,.g-f{grid-column:span 4;}
  .lodge-grid{grid-template-columns:repeat(2,1fr);}
  .around-grid{grid-template-columns:repeat(2,1fr);}
  .amen-cols{grid-template-columns:1fr;gap:34px;}
}
@media(max-width:820px){
  .sp-br{display:block;}
  .lodge-tiers{grid-template-columns:1fr;}
  .plan-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px;}
  .g-a,.g-f{grid-column:span 2;}
  .g-a{grid-row:span 2;}
  .g-d,.g-e{grid-row:span 1;}
  .sauna-cols{grid-template-columns:1fr;gap:34px;}
  .facility-list{grid-template-columns:1fr;}
  .btn-reserve{display:none;}
  .hero-meta{display:none;}
  .footer-top{grid-template-columns:1fr;gap:40px;}
  .footer-nav{display:grid;grid-template-columns:1fr 1fr;}
}
@media(max-width:560px){
  .hero-bg{animation:none;transform:scale(1.02);}
  .hero-title{font-size:clamp(27px,8.4vw,46px);letter-spacing:.02em;line-height:1.18;}
  .hero-lead{font-size:14px;}
  .lodge-grid{grid-template-columns:1fr;}
  .around-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:1fr;grid-auto-rows:190px;}
  .g-a,.g-b,.g-c,.g-d,.g-e,.g-f{grid-column:span 1;grid-row:span 1;}
  .about-dl,.access-dl > div{grid-template-columns:1fr;gap:6px;}
  .access-dl > div{grid-template-columns:1fr;}
  .timeline li{gap:18px;}
  .t-time{min-width:64px;}
  .reserve-actions{flex-direction:column;gap:14px;}
  .lodge-rooms li{flex-wrap:wrap;gap:2px;}
}

/* ---------- スマホ縦版画像への切替（ナレッジ9b） ---------- */
@media(max-width:680px){
  .hero-slide[data-img="hero-1"]{background-image:url("../images/hero-1-sp.jpg"),linear-gradient(150deg,#26302a,#46523c 48%,#7c8760);}
  .hero-slide[data-img="hero-2"]{background-image:url("../images/hero-2-sp.jpg"),linear-gradient(150deg,#2c3f37,#52736a 58%,#9bb3a6);}
  .hero-slide[data-img="hero-3"]{background-image:url("../images/hero-3-sp.jpg"),linear-gradient(150deg,#1a140e,#5a2a14 55%,#b8521f);}
  .hero-slide[data-img="hero-4"]{background-image:url("../images/hero-4-sp.jpg"),linear-gradient(150deg,#2e2418,#6b513a 55%,#b89a72);}
  .sauna-img{background-image:url("../images/sauna-main-sp.jpg"),linear-gradient(160deg,#1a1611,#3a241a 55%,#7a3a1f);}
  .reserve-img{background-image:url("../images/reserve-bg-sp.jpg"),linear-gradient(160deg,#1a140e,#3a2415 55%,#6e3a1c);}
}