/* ============================================================
   cairn — 登山ガイド・山小屋
   御影石 × 霧の生成り × ご来光の金
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  /* color */
  --paper:#F1F0EA;
  --paper-2:#E8E6DD;
  --paper-3:#DEDBD0;
  --ink:#23262B;
  --ink-2:#3B3F45;
  --stone:#666B71;
  --stone-2:#8A8F94;
  --line:rgba(35,38,43,.13);
  --line-2:rgba(35,38,43,.07);
  --night:#15181C;
  --night-2:#1E2228;
  --night-3:#292E35;
  --cream:#ECEAE2;
  --cream-mute:#A9ABA6;
  --dawn:#C6892F;
  --dawn-soft:#D8A251;
  --dawn-deep:#A66E22;

  /* type */
  --serif-jp:"Shippori Mincho B1","Noto Serif JP",serif;
  --sans-jp:"Noto Sans JP",-apple-system,BlinkMacSystemFont,sans-serif;
  --serif-en:"Cormorant Garamond",Georgia,serif;
  --mono:"Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  /* space */
  --pad:clamp(20px,5vw,84px);
  --sec-y:clamp(78px,11.5vw,168px);
  --maxw:1280px;
  --maxw-wide:1520px;

  /* motion */
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:76px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--sans-jp);
  background:var(--paper);
  color:var(--ink);
  line-height:1.9;
  font-size:16px;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  letter-spacing:.012em;
  line-break:strict;
  word-break:normal;
  overflow-wrap:normal;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--dawn);color:#fff}

h1,h2,h3,h4{font-weight:500;line-height:1.16;letter-spacing:.02em;text-wrap:pretty}
.jp-head{font-family:var(--serif-jp)}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.wrap-wide{max-width:var(--maxw-wide);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--sec-y)}

.eyebrow{
  font-family:var(--serif-en);
  font-size:clamp(.82rem,1.4vw,1rem);
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--dawn-deep);
  font-weight:600;
  display:inline-flex;align-items:center;gap:.85em;
}
.eyebrow::before{
  content:"";width:26px;height:1px;background:var(--dawn);opacity:.7;
}
.eyebrow .jp{
  font-family:var(--sans-jp);font-size:.7em;letter-spacing:.22em;color:var(--stone);font-weight:500;
}
.lede{
  font-family:var(--serif-jp);
  font-size:clamp(1.12rem,2vw,1.5rem);
  line-height:2;
  color:var(--ink-2);
  font-weight:400;
  letter-spacing:.03em;
}
.body-txt{color:var(--stone);font-size:clamp(.95rem,1.35vw,1.02rem);line-height:2.05}
.body-txt + .body-txt{margin-top:1.4em}

/* section heading */
.s-head{max-width:760px}
.s-head .h{
  font-family:var(--serif-jp);
  font-size:clamp(1.9rem,4.4vw,3.3rem);
  line-height:1.28;
  margin-top:.55em;
  letter-spacing:.04em;
  color:var(--ink);
}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--ink);--fg:var(--paper);--bd:var(--ink);
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--sans-jp);font-weight:500;font-size:.9rem;letter-spacing:.08em;
  padding:1.05em 1.9em;border-radius:999px;
  background:var(--bg);color:var(--fg);border:1px solid var(--bd);
  position:relative;overflow:hidden;
  transition:transform .5s var(--ease-out),background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease);
}
.btn .arw{transition:transform .5s var(--ease-out)}
.btn:hover{transform:translateY(-3px)}
.btn:hover .arw{transform:translateX(5px)}
.btn--dawn{--bg:var(--dawn);--fg:#fff;--bd:var(--dawn)}
.btn--dawn:hover{--bg:var(--dawn-deep);--bd:var(--dawn-deep)}
.btn--ghost{--bg:transparent;--fg:var(--ink);--bd:var(--line)}
.btn--ghost:hover{--bg:var(--ink);--fg:var(--paper);--bd:var(--ink)}
.btn--on-dark{--bg:transparent;--fg:var(--cream);--bd:rgba(255,255,255,.28)}
.btn--on-dark:hover{--bg:var(--dawn);--fg:#fff;--bd:var(--dawn)}

/* ============================================================
   Loader — 石が積まれてケルンになる
   ============================================================ */
#loader{
  position:fixed;inset:0;z-index:1000;
  background:var(--paper);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:34px;
  transition:opacity .9s var(--ease),visibility .9s;
}
#loader.done{opacity:0;visibility:hidden}
.ld-cairn{width:70px;height:96px;position:relative}
.ld-stone{
  position:absolute;left:50%;transform:translateX(-50%) translateY(14px);
  background:var(--ink);border-radius:44% 56% 52% 48%/58% 54% 46% 42%;
  opacity:0;
  animation:stoneIn .6s var(--ease-out) forwards;
}
.ld-stone.s1{width:66px;height:26px;bottom:0;animation-delay:.15s}
.ld-stone.s2{width:52px;height:23px;bottom:24px;border-radius:52% 48% 46% 54%/56% 50% 50% 44%;animation-delay:.5s}
.ld-stone.s3{width:38px;height:20px;bottom:45px;border-radius:50% 50% 48% 52%/54% 52% 48% 46%;animation-delay:.85s}
.ld-stone.s4{width:22px;height:16px;bottom:63px;background:var(--dawn);border-radius:52% 48% 50% 50%/58% 54% 46% 42%;animation-delay:1.2s}
@keyframes stoneIn{
  0%{opacity:0;transform:translateX(-50%) translateY(16px)}
  60%{opacity:1;transform:translateX(-50%) translateY(-3px)}
  100%{opacity:1;transform:translateX(-50%) translateY(0)}
}
.ld-word{
  font-family:var(--serif-en);font-size:1.5rem;letter-spacing:.5em;text-transform:lowercase;
  color:var(--ink);padding-left:.5em;opacity:0;animation:fadeUp .8s var(--ease) 1.5s forwards;
}
.ld-bar{width:132px;height:1px;background:var(--line);position:relative;overflow:hidden;opacity:0;animation:fadeUp .6s ease 1.5s forwards}
.ld-bar::after{content:"";position:absolute;inset:0;width:var(--p,0%);background:var(--dawn);transition:width .3s linear}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){
  .ld-stone,.ld-word,.ld-bar{animation:none;opacity:1}
}

/* ============================================================
   Header
   ============================================================ */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:200;
  padding:22px var(--pad);
  display:flex;align-items:center;justify-content:space-between;
  transition:padding .5s var(--ease),background .5s var(--ease),box-shadow .5s var(--ease),backdrop-filter .5s;
}
.hdr.solid{
  padding:13px var(--pad);
  background:rgba(241,240,234,.86);
  backdrop-filter:blur(14px) saturate(1.1);
  box-shadow:0 1px 0 var(--line);
}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);z-index:210}
.brand svg{width:26px;height:34px;flex:none}
.brand .bt{font-family:var(--serif-en);font-size:1.5rem;letter-spacing:.28em;padding-left:.28em;line-height:1;font-weight:600}
.hdr:not(.solid) .brand{color:var(--cream)}
.hdr:not(.solid) .brand .stone-fill{fill:var(--cream)}
.brand .stone-fill{fill:var(--ink);transition:fill .5s var(--ease)}
.brand .stone-top{fill:var(--dawn)}

.nav{display:flex;align-items:center;gap:clamp(16px,2vw,30px)}
.nav a{
  font-size:.83rem;letter-spacing:.14em;font-weight:500;color:var(--ink);position:relative;padding:.2em 0;
  transition:color .3s;
}
.nav a .en{font-family:var(--serif-en);font-size:.7rem;letter-spacing:.2em;color:var(--stone-2);display:block;text-align:center;text-transform:uppercase;margin-bottom:2px;transition:color .3s}
.hdr:not(.solid) .nav a{color:var(--cream)}
.hdr:not(.solid) .nav a .en{color:rgba(236,234,226,.6)}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1px;background:var(--dawn);transition:right .4s var(--ease)}
.nav a:hover::after{right:0}
.nav a:hover{color:var(--dawn)}
.hdr:not(.solid) .nav a:hover{color:var(--dawn-soft)}
.hdr-cta{display:flex;align-items:center;gap:14px}
.hdr .btn{padding:.85em 1.5em;font-size:.82rem}

.burger{display:none;width:44px;height:44px;position:relative;z-index:210}
.burger span{position:absolute;left:10px;right:10px;height:1.5px;background:var(--ink);transition:.4s var(--ease)}
.hdr:not(.solid) .burger span{background:var(--cream)}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:22px}
.burger span:nth-child(3){top:28px}
body.menu-open .burger span{background:var(--cream)}
body.menu-open .burger span:nth-child(1){top:22px;transform:rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){top:22px;transform:rotate(-45deg)}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:205;background:var(--night);
  padding:calc(env(safe-area-inset-top) + 84px) var(--pad) 40px;
  display:flex;flex-direction:column;
  transform:translateY(-100%);transition:transform .6s var(--ease);
  overflow-y:auto;visibility:hidden;
}
body.menu-open .drawer{transform:translateY(0);visibility:visible}
.drawer-close{position:absolute;top:calc(env(safe-area-inset-top) + 22px);right:var(--pad);width:44px;height:44px;color:var(--cream);font-size:1.6rem}
.drawer a{
  display:flex;align-items:baseline;gap:16px;color:var(--cream);
  padding:20px 0;border-bottom:1px solid rgba(255,255,255,.09);
}
.drawer a .num{font-family:var(--mono);font-size:.72rem;color:var(--dawn);letter-spacing:.1em}
.drawer a .jp{font-family:var(--serif-jp);font-size:1.5rem}
.drawer a .en{font-family:var(--serif-en);font-size:.82rem;letter-spacing:.2em;color:var(--cream-mute);text-transform:uppercase;margin-left:auto}
.drawer-foot{margin-top:auto;padding-top:34px;color:var(--cream-mute);font-size:.82rem;line-height:2}
.drawer-foot a{display:inline;border:0;padding:0;color:var(--dawn-soft)}

/* ============================================================
   Trail progress rail (signature)
   ============================================================ */
.trail{
  position:fixed;right:38px;top:50%;transform:translateY(-50%);z-index:150;
  display:flex;flex-direction:column;gap:0;
  opacity:0;transition:opacity .6s;
}
.trail.show{opacity:1}
.trail-dot{
  position:relative;display:flex;align-items:center;justify-content:flex-end;
  height:34px;padding-right:20px;
}
.trail-dot::before{content:"";position:absolute;right:0;width:7px;height:7px;border-radius:50%;
  border:1px solid var(--stone-2);background:var(--paper);transition:.4s var(--ease);transform:translateX(2px)}
.trail-dot::after{content:"";position:absolute;right:3px;top:34px;width:1px;height:34px;background:var(--line)}
.trail-dot:last-child::after{display:none}
.trail-dot .lbl{
  font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--stone);opacity:0;transform:translateX(6px);transition:.4s var(--ease);white-space:nowrap;
}
.trail-dot:hover .lbl{opacity:1;transform:translateX(0)}
.trail-dot.active::before{background:var(--dawn);border-color:var(--dawn);width:11px;height:11px;transform:translateX(0);box-shadow:0 0 0 4px rgba(198,137,47,.16)}
.trail-dot.active .lbl{opacity:1;transform:translateX(0);color:var(--ink)}
.trail-dot.passed::before{background:var(--ink);border-color:var(--ink)}

/* top progress (mobile) */
.top-prog{position:fixed;top:0;left:0;height:2px;background:var(--dawn);width:0;z-index:220;transition:width .1s linear;display:none}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:flex-end;
  color:var(--cream);overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(15,18,22,.42) 0%,rgba(15,18,22,0) 26%,rgba(15,18,22,.05) 55%,rgba(15,18,22,.72) 100%),
    linear-gradient(90deg,rgba(15,18,22,.35) 0%,rgba(15,18,22,0) 60%);
}
.hero-inner{position:relative;z-index:1;width:100%;max-width:var(--maxw-wide);margin-inline:auto;padding:0 var(--pad) clamp(56px,9vh,110px)}
.hero .eyebrow{color:#F0C079;text-shadow:0 1px 14px rgba(0,0,0,.5)}
.hero .eyebrow .jp{color:rgba(236,234,226,.92)}
.hero .eyebrow::before{background:#F0C079}
.hero-sub{text-shadow:0 1px 20px rgba(0,0,0,.35)}
.hero h1{
  font-family:var(--serif-jp);font-weight:500;
  font-size:clamp(2.7rem,8vw,6.3rem);line-height:1.14;letter-spacing:.06em;
  margin:.42em 0 .5em;
  text-shadow:0 2px 40px rgba(0,0,0,.35);
}
.hero h1 span{display:block}
.hero-sub{max-width:38ch;font-size:clamp(.96rem,1.5vw,1.1rem);line-height:2.05;color:rgba(236,234,226,.9);margin-bottom:2.3em;font-weight:400}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{
  position:absolute;left:var(--pad);bottom:clamp(56px,9vh,110px);z-index:2;
}

/* ============================================================
   About / by-line (由来)
   ============================================================ */
.about{background:var(--paper)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,96px);align-items:center}
.about-txt .lede{margin:.7em 0 1.4em}
.about-fig{position:relative}
.about-fig img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:3px}
.about-fig .cap{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;color:var(--stone-2);
  text-transform:uppercase;margin-top:14px;display:flex;gap:.8em;align-items:center;
}
.about-fig .cap::before{content:"";width:16px;height:1px;background:var(--dawn)}

/* ============================================================
   Philosophy — editorial + interlude
   ============================================================ */
.philo{background:var(--paper-2);position:relative}
.philo-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,6vw,90px)}
.philo-q{
  font-family:var(--serif-jp);font-weight:500;
  font-size:clamp(1.6rem,3.6vw,2.7rem);line-height:1.7;letter-spacing:.05em;color:var(--ink);
  margin:0 0 0 0;
}
.philo-q em{font-style:normal;color:var(--dawn-deep)}

.interlude{position:relative;height:clamp(52vh,66vh,90vh);overflow:hidden}
.interlude img{width:100%;height:100%;object-fit:cover}
.interlude .il-cap{
  position:absolute;left:var(--pad);bottom:36px;color:var(--cream);z-index:2;
  font-family:var(--serif-jp);font-size:clamp(1.2rem,2.6vw,2rem);letter-spacing:.05em;
  text-shadow:0 2px 30px rgba(0,0,0,.4);max-width:24ch;line-height:1.5;
}
.interlude::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,18,22,.12),rgba(15,18,22,.05) 40%,rgba(15,18,22,.6))}

/* ============================================================
   Safety — 核 + chapters
   ============================================================ */
.safety{background:var(--night);color:var(--cream)}
.safety .eyebrow{color:var(--dawn-soft)}
.safety .s-head .h{color:var(--cream)}
.safety-lead{max-width:900px;margin:clamp(30px,4vw,54px) 0 0}
.safety-q{
  font-family:var(--serif-jp);font-weight:500;
  font-size:clamp(1.7rem,4.4vw,3.2rem);line-height:1.5;letter-spacing:.05em;color:var(--cream);
  margin-bottom:.7em;
}
.safety-q em{font-style:normal;color:var(--dawn-soft)}
.safety-body{color:var(--cream-mute);font-size:clamp(.95rem,1.35vw,1.02rem);line-height:2.1;max-width:760px}
.safety-body + .safety-body{margin-top:1.4em}
.safety-body b{color:var(--cream);font-weight:500}

/* chapters */
.chapters{margin-top:clamp(60px,9vw,120px);display:flex;flex-direction:column;gap:clamp(70px,10vw,140px)}
.chapter{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center}
.chapter:nth-child(even) .ch-fig{order:2}
.ch-fig{position:relative;overflow:hidden;border-radius:3px}
.ch-fig img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform 1.4s var(--ease-out)}
.chapter:hover .ch-fig img{transform:scale(1.04)}
.ch-num{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.2em;color:var(--dawn-soft);
  display:flex;align-items:center;gap:1em;margin-bottom:1.4em;
}
.ch-num .en{font-family:var(--serif-en);font-size:1rem;letter-spacing:.28em;text-transform:uppercase;color:var(--cream)}
.ch-num::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.14)}
.ch-title{font-family:var(--serif-jp);font-size:clamp(1.5rem,3vw,2.15rem);line-height:1.35;color:var(--cream);margin-bottom:.85em;letter-spacing:.04em}
.ch-body{color:var(--cream-mute);line-height:2.05;font-size:.98rem;margin-bottom:1.7em}
.ch-list{list-style:none;display:flex;flex-direction:column;gap:.85em}
.ch-list li{position:relative;padding-left:26px;color:var(--cream);font-size:.94rem;line-height:1.7}
.ch-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;
  background:var(--dawn);clip-path:polygon(50% 0,100% 100%,0 100%);
}
.ch-quote{
  grid-column:1/-1;text-align:center;font-family:var(--serif-jp);
  font-size:clamp(1.4rem,3.4vw,2.4rem);line-height:1.6;color:var(--dawn-soft);letter-spacing:.06em;
  padding-top:clamp(20px,4vw,40px);
}

/* ============================================================
   Tour
   ============================================================ */
.tour{background:var(--paper)}
.tour-grid{
  margin-top:clamp(44px,6vw,72px);
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);
}
.tcard{
  background:var(--paper);padding:0;position:relative;overflow:hidden;
  display:flex;flex-direction:column;transition:background .5s var(--ease);
}
.tcard:hover{background:var(--paper-2)}
.tcard-fig{overflow:hidden;aspect-ratio:4/3}
.tcard-fig img{width:100%;height:100%;object-fit:cover;transition:transform 1.3s var(--ease-out)}
.tcard:hover .tcard-fig img{transform:scale(1.06)}
.tcard-body{padding:clamp(22px,2.4vw,32px);display:flex;flex-direction:column;flex:1}
.tcard .lvl{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--dawn-deep);margin-bottom:1em;display:inline-flex;align-items:center;gap:.7em;
}
.tcard .lvl::before{content:"";width:6px;height:6px;background:var(--dawn);border-radius:50%}
.tcard h3{font-family:var(--serif-jp);font-size:clamp(1.25rem,2vw,1.5rem);margin-bottom:.7em;letter-spacing:.03em;line-height:1.4}
.tcard p{color:var(--stone);font-size:.9rem;line-height:1.95;flex:1}
.tcard .idx{
  position:absolute;top:16px;right:18px;font-family:var(--mono);font-size:.7rem;color:rgba(255,255,255,.85);
  letter-spacing:.1em;z-index:2;text-shadow:0 1px 6px rgba(0,0,0,.5);
}
.tour-note{
  margin-top:clamp(28px,3vw,40px);font-size:.86rem;color:var(--stone);letter-spacing:.04em;
  display:flex;align-items:center;gap:.8em;
}
.tour-note::before{content:"";width:20px;height:1px;background:var(--dawn)}

/* ============================================================
   Hut
   ============================================================ */
.hut{background:var(--night);color:var(--cream);overflow:hidden}
.hut .eyebrow{color:var(--dawn-soft)}
.hut-top{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,88px);align-items:center}
.hut-top .s-head .h{color:var(--cream)}
.hut-lead{color:var(--cream-mute);line-height:2.05;margin-top:1.5em;font-size:.98rem}
.hut-lead + .hut-lead{margin-top:1.3em}
.hut-figs{margin-top:clamp(40px,6vw,80px);display:grid;grid-template-columns:1.4fr 1fr;gap:14px}
.hut-figs figure{position:relative;overflow:hidden;border-radius:3px}
.hut-figs img{width:100%;height:100%;object-fit:cover}
.hut-figs .big{aspect-ratio:3/2}
.hut-figs .tall{aspect-ratio:3/4}
.hut-fcap{position:absolute;left:18px;bottom:16px;font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cream);text-shadow:0 1px 8px rgba(0,0,0,.6)}
.hut-points{list-style:none;margin-top:2em;display:grid;gap:.9em}
.hut-points li{position:relative;padding-left:26px;color:var(--cream);font-size:.94rem;line-height:1.7}
.hut-points li::before{content:"";position:absolute;left:0;top:.6em;width:9px;height:9px;background:var(--dawn);clip-path:polygon(50% 0,100% 100%,0 100%)}

/* ============================================================
   Guide
   ============================================================ */
.guide{background:var(--paper-2)}
.guide-grid{margin-top:clamp(44px,6vw,72px);display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(28px,4vw,56px)}
.gcard{display:grid;grid-template-columns:auto 1fr;gap:clamp(22px,3vw,36px);align-items:start}
.gcard-fig{width:clamp(150px,20vw,220px);flex:none}
.gcard-fig img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:3px;filter:grayscale(.12)}
.gcard .role{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dawn-deep);margin-bottom:1em}
.gcard h3{font-family:var(--serif-jp);font-size:clamp(1.3rem,2.2vw,1.7rem);margin-bottom:.15em;letter-spacing:.05em}
.gcard .kana{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;color:var(--stone-2);margin-bottom:1.1em}
.gcard .say{font-family:var(--serif-jp);font-size:1.02rem;color:var(--ink-2);line-height:1.7;margin-bottom:.9em;letter-spacing:.03em}
.gcard p{color:var(--stone);font-size:.88rem;line-height:1.9}

/* ============================================================
   Promise + Nature
   ============================================================ */
.creed{background:var(--paper)}
.creed-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(48px,7vw,110px)}
.creed-col h3{font-family:var(--serif-jp);font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:.6em;letter-spacing:.04em}
.creed-col .intro{color:var(--stone);font-size:.95rem;line-height:2;margin-bottom:1.8em}
.creed-list{list-style:none;display:flex;flex-direction:column}
.creed-list li{
  position:relative;padding:1.05em 0 1.05em 40px;border-top:1px solid var(--line);
  font-size:.96rem;line-height:1.8;color:var(--ink-2);
}
.creed-list li:last-child{border-bottom:1px solid var(--line)}
.creed-list li .n{position:absolute;left:0;top:1.15em;font-family:var(--mono);font-size:.72rem;color:var(--dawn-deep);letter-spacing:.08em}
.creed-close{
  grid-column:1/-1;margin-top:clamp(40px,5vw,64px);padding-top:clamp(30px,4vw,44px);border-top:1px solid var(--line);
  font-family:var(--serif-jp);font-size:clamp(1.1rem,2vw,1.4rem);line-height:1.9;color:var(--ink-2);letter-spacing:.04em;max-width:56ch;
}
.creed-nature-fig{grid-column:1/-1;margin-top:clamp(30px,4vw,44px)}
.creed-nature-fig img{width:100%;aspect-ratio:24/9;object-fit:cover;border-radius:3px}

/* ============================================================
   Message
   ============================================================ */
.msg{background:var(--night);color:var(--cream);overflow:hidden}
.msg-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,6vw,90px);align-items:center}
.msg-fig{position:relative}
.msg-fig img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:3px}
.msg-fig .badge{
  position:absolute;left:-1px;bottom:24px;background:var(--dawn);color:#fff;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;padding:.8em 1.3em;
}
.msg .eyebrow{color:var(--dawn-soft)}
.msg-head{font-family:var(--serif-jp);font-size:clamp(2rem,5vw,3.6rem);line-height:1.3;color:var(--cream);margin:.5em 0 .9em;letter-spacing:.06em}
.msg-body{color:var(--cream-mute);line-height:2.1;font-size:.97rem}
.msg-body + .msg-body{margin-top:1.3em}
.msg-body b{color:var(--cream);font-weight:500}
.msg-q{font-family:var(--serif-jp);font-size:clamp(1.3rem,2.6vw,1.9rem);color:var(--dawn-soft);line-height:1.6;margin:1.4em 0;letter-spacing:.05em}
.msg-sign{margin-top:2em;font-family:var(--serif-jp);font-size:1.1rem;color:var(--cream);letter-spacing:.08em}
.msg-sign small{display:block;font-family:var(--mono);font-size:.68rem;color:var(--cream-mute);letter-spacing:.14em;text-transform:uppercase;margin-bottom:.5em}

/* ============================================================
   FAQ
   ============================================================ */
.faq{background:var(--paper)}
.faq-list{margin-top:clamp(40px,5vw,64px);border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;display:flex;align-items:center;gap:20px;padding:clamp(22px,2.6vw,32px) 0;color:var(--ink)}
.faq-q .qmk{font-family:var(--serif-en);font-size:1.2rem;color:var(--dawn-deep);flex:none;font-weight:600}
.faq-q .qt{font-family:var(--serif-jp);font-size:clamp(1.05rem,1.9vw,1.32rem);flex:1;letter-spacing:.03em;line-height:1.5}
.faq-q .ic{flex:none;width:22px;height:22px;position:relative}
.faq-q .ic::before,.faq-q .ic::after{content:"";position:absolute;left:50%;top:50%;background:var(--ink);transition:.4s var(--ease)}
.faq-q .ic::before{width:14px;height:1.5px;transform:translate(-50%,-50%)}
.faq-q .ic::after{width:1.5px;height:14px;transform:translate(-50%,-50%)}
.faq-item.open .ic::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .5s var(--ease)}
.faq-a-in{padding:0 0 clamp(24px,3vw,34px) 40px;color:var(--stone);line-height:2.05;font-size:.96rem;max-width:70ch}

/* ============================================================
   Reserve + Access
   ============================================================ */
.reserve{position:relative;color:var(--cream);overflow:hidden}
.reserve-bg{position:absolute;inset:0;z-index:0}
.reserve-bg img{width:100%;height:100%;object-fit:cover}
.reserve-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,18,22,.82),rgba(15,18,22,.9))}
.reserve-inner{position:relative;z-index:1}
.reserve .eyebrow{color:var(--dawn-soft)}
.reserve-head{font-family:var(--serif-jp);font-size:clamp(2.1rem,5.4vw,3.8rem);line-height:1.25;margin:.5em 0 .6em;letter-spacing:.06em}
.reserve-lead{max-width:52ch;color:rgba(236,234,226,.86);line-height:2.05;margin-bottom:clamp(40px,5vw,60px);font-size:1rem}
.reserve-cols{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(40px,6vw,80px);align-items:start}

.form{display:grid;grid-template-columns:1fr 1fr;gap:22px 26px}
.field{display:flex;flex-direction:column;gap:.6em}
.field.full{grid-column:1/-1}
.field label{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dawn-soft)}
.field input,.field select,.field textarea{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.2);border-radius:2px;
  color:var(--cream);font-family:var(--sans-jp);font-size:.95rem;padding:.95em 1.1em;
  transition:border-color .3s,background .3s;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(236,234,226,.4)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23D8A251' fill='none' stroke-width='1.4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1.1em center}
.field option{color:#222}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--dawn);background:rgba(255,255,255,.08)}
.field textarea{resize:vertical;min-height:110px}
.form .submit-row{grid-column:1/-1;display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:6px}
.form .note{font-size:.76rem;color:var(--cream-mute);line-height:1.7}

.contact-card{border:1px solid rgba(255,255,255,.16);border-radius:3px;padding:clamp(26px,3vw,38px);background:rgba(255,255,255,.03)}
.contact-card .lbl{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dawn-soft);margin-bottom:.7em}
.contact-card .tel{font-family:var(--serif-en);font-size:clamp(1.7rem,3vw,2.3rem);letter-spacing:.04em;color:var(--cream);display:block;margin-bottom:.15em}
.contact-card .hours{font-size:.82rem;color:var(--cream-mute);margin-bottom:1.8em;line-height:1.8}
.contact-card .row{padding:1.1em 0;border-top:1px solid rgba(255,255,255,.12);font-size:.9rem;line-height:1.7}
.contact-card .row .k{font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cream-mute);display:block;margin-bottom:.35em}
.contact-card .row a{color:var(--dawn-soft)}
.map-wrap{margin-top:clamp(50px,7vw,90px)}
.access-panel{position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.16);border-radius:3px;background:linear-gradient(160deg,var(--night-3),var(--night));min-height:clamp(260px,32vw,380px);display:flex;align-items:center}
.access-topo{position:absolute;inset:0;width:100%;height:100%;color:rgba(216,162,81,.20)}
.access-topo .peak{fill:var(--dawn-soft);stroke:none}
.access-topo .mark{fill:var(--dawn);stroke:none}
.access-content{position:relative;z-index:1;padding:clamp(30px,4.5vw,58px)}
.access-content .lbl{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dawn-soft);display:block;margin-bottom:1.1em}
.access-content .place{font-family:var(--serif-jp);font-size:clamp(1.35rem,2.6vw,2.05rem);color:var(--cream);letter-spacing:.05em;margin-bottom:.75em;line-height:1.5}
.access-content .note{color:var(--cream-mute);font-size:.9rem;line-height:1.95;max-width:46ch}

/* ============================================================
   Company profile
   ============================================================ */
.company{background:var(--night-2);color:var(--cream)}
.company .eyebrow{color:var(--dawn-soft)}
.company dl{display:grid;grid-template-columns:210px 1fr}
.company dl > div{display:contents}
.company dt{
  font-family:var(--sans-jp);font-size:.8rem;letter-spacing:.1em;color:var(--dawn-soft);font-weight:500;
  padding:1.15em 0;border-top:1px solid rgba(255,255,255,.1);
}
.company dd{
  font-size:.92rem;color:var(--cream);padding:1.15em 0;border-top:1px solid rgba(255,255,255,.1);line-height:1.8;
}
.company dl > div:last-child dt,.company dl > div:last-child dd{border-bottom:1px solid rgba(255,255,255,.1)}

/* ============================================================
   Footer
   ============================================================ */
.footer{background:var(--night);color:var(--cream);padding:clamp(60px,8vw,100px) 0 40px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(36px,5vw,70px);padding-bottom:clamp(44px,6vw,70px);border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand svg{width:30px;height:40px;margin-bottom:18px}
.footer-brand svg .stone-fill{fill:var(--cream)}
.footer-brand svg .stone-top{fill:var(--dawn)}
.footer-brand .fw{font-family:var(--serif-en);font-size:1.8rem;letter-spacing:.28em;padding-left:.28em;display:block;margin-bottom:16px}
.footer-brand p{color:var(--cream-mute);font-size:.86rem;line-height:1.9;max-width:32ch}
.footer-col h4{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dawn-soft);margin-bottom:1.5em}
.footer-col a,.footer-col p{display:block;color:var(--cream-mute);font-size:.9rem;padding:.5em 0;transition:color .3s}
.footer-col a:hover{color:var(--dawn-soft)}
.footer-bot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-top:34px;color:var(--cream-mute);font-size:.76rem;letter-spacing:.06em}
.footer-bot .en{font-family:var(--mono);letter-spacing:.1em}

/* ============================================================
   Mobile bottom CTA bar
   ============================================================ */
.mbar{
  position:fixed;left:0;right:0;bottom:0;z-index:180;display:none;
  grid-template-columns:1fr 1.3fr;
  background:rgba(21,24,28,.94);backdrop-filter:blur(10px);
  border-top:1px solid rgba(255,255,255,.1);
  padding-bottom:env(safe-area-inset-bottom);
}
.mbar a{display:flex;align-items:center;justify-content:center;gap:.6em;padding:1.15em;font-size:.86rem;letter-spacing:.06em;color:var(--cream);font-weight:500}
.mbar a.call{border-right:1px solid rgba(255,255,255,.12)}
.mbar a.book{background:var(--dawn);color:#fff}

/* ============================================================
   Reveal
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease-out),transform 1s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
[data-d="1"]{transition-delay:.1s}[data-d="2"]{transition-delay:.2s}[data-d="3"]{transition-delay:.3s}[data-d="4"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .ch-fig img,.tcard-fig img{transition:none}
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1080px){
  .nav,.hdr-cta .btn{display:none}
  .burger{display:block}
  .trail{display:none}
  .top-prog{display:block}
  .tour-grid{grid-template-columns:repeat(2,1fr)}
  .guide-grid{grid-template-columns:1fr}
  .msg-grid{grid-template-columns:1fr}
  .msg-fig{max-width:400px}
}
@media (max-width:860px){
  .about-grid,.philo-grid,.hut-top,.hut-figs,.creed-grid,.reserve-cols,.company .cdl{grid-template-columns:1fr}
  .chapter{grid-template-columns:1fr;gap:28px}
  .chapter:nth-child(even) .ch-fig{order:0}
  .ch-fig{order:0}
  .philo-q{margin-bottom:1em}
  .hut-figs .tall{aspect-ratio:16/10}
  .company dl{grid-template-columns:1fr}
  .company dt{border-top:1px solid rgba(255,255,255,.1);padding-bottom:.2em}
  .company dd{border-top:0;padding-top:.2em;padding-bottom:1.15em}
  .company dl > div:last-child dt{border-bottom:0}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .mbar{display:grid}
  body{padding-bottom:0}
  .reserve{padding-bottom:calc(var(--sec-y) + 60px)}
}
@media (max-width:620px){
  .tour-grid{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .gcard{grid-template-columns:1fr;gap:20px}
  .gcard-fig{width:min(58%,220px)}
  .footer-top{grid-template-columns:1fr}
  .hero{min-height:92svh}
  .hero-bg img{object-position:center 35%}
  .footer-bot{flex-direction:column;align-items:flex-start}
}