/* ==========================================================================
   YehMenu : floating "Menu" button + full-screen washi / shoji overlay
   Tokens (optional): --yh-ink --yh-paper --yh-accent --yh-accent-2 --yh-muted
                      --yh-serif --yh-sans --yh-radius
   ========================================================================== */
.yh-menu-btn{
  position:fixed;z-index:900;top:calc(84px + env(safe-area-inset-top,0px));right:max(16px,env(safe-area-inset-right,0px));
  display:inline-flex;align-items:center;gap:9px;min-height:46px;min-width:46px;padding:0 18px 0 15px;margin:0;
  border-radius:999px;border:1.5px solid var(--yh-accent,#7a1d3a);background:var(--yh-paper,#faf5eb);color:var(--yh-accent,#7a1d3a);
  font:700 .95rem/1 var(--yh-sans,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif);letter-spacing:.05em;cursor:pointer;
  box-shadow:0 10px 26px -12px rgba(30,10,18,.55),0 0 0 3px rgba(255,255,255,.0);
  -webkit-tap-highlight-color:transparent;
  transition:background .3s,color .3s,transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .3s;
}
.yh-menu-btn:hover{background:var(--yh-accent,#7a1d3a);color:var(--yh-paper,#faf5eb);transform:translateY(-1px)}
.yh-menu-btn:active{transform:scale(.97)}
.yh-menu-btn:focus-visible{outline:3px solid var(--yh-accent-2,#c49a3c);outline-offset:3px}
.yh-menu-btn__ic{font-size:1.2rem;line-height:1;display:block;transform:translateY(-1px)}
.yh-menu-btn__k{display:none;place-items:center;width:20px;height:20px;border-radius:6px;background:var(--yh-accent,#7a1d3a);color:var(--yh-accent-2,#e6c27a);font:700 .7rem/1 var(--yh-sans,system-ui,sans-serif);transition:background .3s,color .3s}
.yh-menu-btn:hover .yh-menu-btn__k{background:var(--yh-accent-2,#e6c27a);color:var(--yh-ink,#2a0f1a)}
@media (hover:hover) and (min-width:900px){.yh-menu-btn__k{display:inline-grid}}
html.yh-menu-lock .yh-menu-btn:not(.yh-menu-btn--slot){visibility:hidden}

/* header-slot mode : compact, inherits the header colours (button lives inside [data-yh-menu-slot]) */
[data-yh-menu-slot]{display:inline-flex;align-items:center;vertical-align:middle;flex:none}
.yh-menu-btn.yh-menu-btn--slot{
  position:static;z-index:auto;top:auto;right:auto;margin:0;gap:8px;min-height:44px;min-width:44px;padding:0 14px 0 12px;
  background:transparent;color:inherit;border:1.5px solid currentColor;border-radius:999px;box-shadow:none;
  font-size:.9rem;letter-spacing:.06em;
}
.yh-menu-btn--slot:hover{background:rgba(127,127,127,.24);color:inherit;transform:none}
.yh-menu-btn--slot .yh-menu-btn__k{display:none!important}
@media (max-width:760px){
  .yh-menu-btn.yh-menu-btn--slot{width:44px;height:44px;padding:0;justify-content:center;gap:0}
  .yh-menu-btn--slot .yh-menu-btn__t,.yh-menu-btn--slot .yh-menu-btn__k{display:none}
  .yh-menu-btn--slot .yh-menu-btn__ic{font-size:1.35rem}
}

/* ---------- overlay ---------- */
.yh-menu{
  --m-ink:var(--yh-ink,#2b2024); --m-sub:var(--yh-muted,#6c605c); --m-ac:var(--yh-accent,#7a1d3a); --m-gold:var(--yh-accent-2,#c49a3c); --m-paper:var(--yh-paper,#f8f2e6);
  --m-serif:var(--yh-serif,"Cormorant Garamond","Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif);
  --m-sans:var(--yh-sans,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif);
  --m-jp:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP","MS Mincho",serif;
  position:fixed;left:0;top:0;right:0;bottom:0;z-index:10000;display:none;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  color:var(--m-ink);font-family:var(--m-sans);
  background:
    repeating-linear-gradient(90deg,transparent 0 119px,rgba(90,60,50,.075) 119px 121px),
    repeating-linear-gradient(0deg,transparent 0 119px,rgba(90,60,50,.075) 119px 121px),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.035 .8' numOctaves='3' seed='4'/><feColorMatrix values='0 0 0 0 .5  0 0 0 0 .38  0 0 0 0 .3  0 0 0 .2 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"),
    radial-gradient(ellipse at 28% 18%,#fffdf8 0,var(--m-paper) 58%,#efe6d4 100%);
  opacity:0;transition:opacity .35s ease;
}
.yh-menu[hidden]{display:none}
.yh-menu.is-open{display:block}
.yh-menu.is-in{opacity:1}
.yh-menu *,.yh-menu *::before,.yh-menu *::after{box-sizing:border-box}
/* frame */
.yh-menu::before{content:"";position:fixed;left:0;top:0;right:0;bottom:0;pointer-events:none;z-index:4;
  box-shadow:inset 0 0 0 7px var(--m-ac),inset 0 0 0 9px var(--m-gold),inset 0 0 110px rgba(90,40,40,.14)}

.yh-menu__sheet{
  position:relative;z-index:1;min-height:100%;max-width:1040px;margin:0 auto;display:flex;flex-direction:column;
  padding:clamp(26px,5vh,54px) max(24px,env(safe-area-inset-right,0px)) max(34px,env(safe-area-inset-bottom,0px)) max(24px,env(safe-area-inset-left,0px));
}
.yh-menu__close{
  position:fixed;z-index:6;top:max(20px,env(safe-area-inset-top,0px));right:max(22px,env(safe-area-inset-right,0px));
  display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 18px 0 15px;border-radius:999px;margin:0;
  border:1.5px solid var(--m-ac);background:var(--m-paper);color:var(--m-ac);cursor:pointer;
  font:700 .92rem/1 var(--m-sans);letter-spacing:.05em;-webkit-tap-highlight-color:transparent;transition:background .25s,color .25s;
}
.yh-menu__close:hover{background:var(--m-ac);color:var(--m-paper)}
.yh-menu__close:focus-visible,.yh-menu__a:focus-visible{outline:3px solid var(--m-gold);outline-offset:3px}

.yh-menu__cols{display:grid;grid-template-columns:minmax(0,1fr);gap:8px 40px;align-items:start;margin-top:clamp(40px,6vh,58px)}
.yh-menu__main{min-width:0}
.yh-menu__top{display:flex;align-items:center;gap:18px;margin-bottom:clamp(16px,3vh,26px)}
.yh-menu__eyebrow{display:block;font:700 .7rem/1 var(--m-sans);letter-spacing:.3em;text-transform:uppercase;color:var(--m-sub)}
.yh-menu__title{margin:8px 0 0;text-wrap:balance;font:600 clamp(1.7rem,4.6vw,2.4rem)/1.1 var(--m-serif);color:var(--m-ac);letter-spacing:.005em}

/* ensō + 癒 mark */
.yh-menu__mark{position:relative;flex:none;width:92px;height:92px;pointer-events:none}
.yh-menu__mark svg{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible}
.yh-menu__mark .e1,.yh-menu__mark .e2{fill:none;stroke:var(--m-ac);stroke-linecap:round;stroke-dasharray:640;stroke-dashoffset:640}
.yh-menu__mark .e1{stroke-width:14;stroke-opacity:.88}
.yh-menu__mark .e2{stroke-width:4;stroke:var(--m-gold);stroke-opacity:.8;stroke-dasharray:600;stroke-dashoffset:600}
.yh-menu.is-in .yh-menu__mark .e1{animation:yhm-draw 1.5s .15s cubic-bezier(.6,.1,.2,1) forwards}
.yh-menu.is-in .yh-menu__mark .e2{animation:yhm-draw 1.3s .55s cubic-bezier(.6,.1,.2,1) forwards}
.yh-menu__kj{position:absolute;left:0;top:0;width:100%;height:100%;display:grid;place-items:center;font:700 2.6rem/1 var(--m-jp);color:var(--m-ink);opacity:0;transform:scale(.85)}
.yh-menu.is-in .yh-menu__kj{animation:yhm-fade 1s 1.0s ease forwards}
.yh-menu__cap{display:none}
@keyframes yhm-draw{to{stroke-dashoffset:0}}
@keyframes yhm-fade{to{opacity:.9;transform:none}}

/* list */
.yh-menu__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:clamp(6px,1.2vh,10px)}
.yh-menu__list>li{opacity:0;transform:translateY(14px)}
.yh-menu.is-in .yh-menu__list>li{animation:yhm-in .6s cubic-bezier(.2,.8,.2,1) forwards;animation-delay:calc(.2s + var(--i,0)*.06s)}
@keyframes yhm-in{to{opacity:1;transform:none}}
.yh-menu__a{
  display:flex;align-items:center;gap:16px;width:100%;min-height:clamp(54px,7.4vh,66px);padding:6px 20px 6px 10px;margin:0;
  border-radius:var(--yh-radius,16px);text-align:left;text-decoration:none;cursor:pointer;color:var(--m-ac);
  background:rgba(255,255,255,.55);border:1px solid rgba(90,50,50,.18);
  font:600 clamp(1.25rem,3.4vw,1.6rem)/1.1 var(--m-serif);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
  -webkit-tap-highlight-color:transparent;transition:transform .35s cubic-bezier(.2,.8,.2,1),background .25s,color .25s,border-color .25s;
}
.yh-menu__a:hover{background:var(--m-ac);color:var(--m-paper);border-color:var(--m-ac);transform:translateX(6px)}
.yh-menu__a[aria-current="page"]{border-color:var(--m-gold);box-shadow:inset 4px 0 0 var(--m-gold)}
.yh-menu__jp{
  flex:none;display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--m-ac);color:var(--m-gold);font:700 1.4rem/1 var(--m-jp);box-shadow:0 0 0 2px var(--m-paper),0 0 0 3px var(--m-gold);transition:background .25s,color .25s;
}
.yh-menu__jp.two{font-size:1.02rem;letter-spacing:-.02em;white-space:nowrap}
.yh-menu__jp.n{font:700 .95rem/1 var(--m-sans);letter-spacing:.04em}
.yh-menu__a:hover .yh-menu__jp{background:var(--m-gold);color:var(--yh-ink,#2a0f1a)}
.yh-menu__lbl{flex:1;min-width:0}
.yh-menu__lbl small{display:block;margin-top:4px;font:600 .68rem/1 var(--m-sans);letter-spacing:.16em;text-transform:uppercase;color:var(--m-sub);transition:color .25s}
.yh-menu__a:hover small{color:inherit;opacity:.8}
.yh-menu__div{display:flex;align-items:center;gap:12px;margin:clamp(10px,2vh,18px) 0 2px;font:700 .68rem/1 var(--m-sans);letter-spacing:.3em;text-transform:uppercase;color:var(--m-sub)}
.yh-menu__div::before,.yh-menu__div::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(122,29,58,.4),transparent)}
.yh-menu__a--x{font:600 1.04rem/1.2 var(--m-sans);min-height:56px;padding-left:14px;background:rgba(255,252,246,.72)}
.yh-menu__ei{flex:none;width:34px;text-align:center;font-size:1.35rem;line-height:1}
.yh-menu__a--call{background:var(--m-gold);border-color:var(--m-gold);color:var(--yh-ink,#2a0f1a)}
.yh-menu__a--call:hover{background:var(--m-ac);color:#f4dca0;border-color:var(--m-ac)}
.yh-menu__foot{margin-top:auto;padding-top:26px;text-align:center;font:600 .78rem/1.4 var(--m-sans);color:var(--m-sub)}
.yh-menu__foot b{font:700 1.1rem/1 var(--m-jp);color:var(--m-ac);margin-right:6px}

/* wide screens : list left, big ensō right */
@media (min-width:980px){
  .yh-menu__cols{grid-template-columns:minmax(0,1.35fr) minmax(280px,1fr);margin-top:clamp(36px,6vh,60px)}
  .yh-menu__top .yh-menu__mark{display:none}
  .yh-menu__aside{position:sticky;top:max(12vh,60px);display:flex;flex-direction:column;align-items:center;gap:20px}
  .yh-menu__aside .yh-menu__mark{display:block;width:min(100%,330px);height:auto;aspect-ratio:1/1}
  .yh-menu__aside .yh-menu__kj{font-size:clamp(4.5rem,9vw,7rem)}
  .yh-menu__cap{display:block;text-align:center;font:600 .74rem/1.6 var(--m-sans);letter-spacing:.28em;text-transform:uppercase;color:var(--m-sub)}
  .yh-menu__cap b{display:block;font:italic 500 1.25rem/1.3 var(--m-serif);letter-spacing:.03em;text-transform:none;color:var(--m-ac)}
}
@media (max-width:979px){.yh-menu__aside{display:none}}
@media (max-width:480px){
  .yh-menu__a{gap:12px;padding-right:14px}
  .yh-menu__jp{width:42px;height:42px;font-size:1.25rem}
  .yh-menu__mark{width:76px;height:76px}.yh-menu__kj{font-size:2.1rem}
}
@media (max-height:560px){.yh-menu__cols{margin-top:62px}}

@media (prefers-reduced-motion:reduce){
  .yh-menu,.yh-menu-btn,.yh-menu__a,.yh-menu__close{transition:none}
  .yh-menu__list>li{opacity:1;transform:none;animation:none!important}
  .yh-menu__mark .e1,.yh-menu__mark .e2{stroke-dashoffset:0;animation:none!important}
  .yh-menu__kj{opacity:.9;transform:none;animation:none!important}
}

/* v6 (2026-10-27): 癒 in the heading serif; caption sits right under the ring */
.yh-menu__kj{font-family:"Shippori Mincho",var(--m-jp);font-weight:600;color:var(--m-ac)}
@media (min-width:980px){
  .yh-menu__aside{gap:6px}
  .yh-menu__aside .yh-menu__mark{width:min(100%,300px)}
  .yh-menu__aside .yh-menu__kj{font-size:clamp(4.2rem,7vw,6rem)}
}