:root{--ink:#0D1622;--navy:#10283F;--gold:#CBA45C;--cream:#F4EEE2}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--cream);font-family:"Hiragino Sans","Yu Gothic UI","Noto Sans JP",sans-serif;line-height:1.8;-webkit-text-size-adjust:100%}
main{max-width:560px;margin:0 auto}
img{display:block;width:100%;height:auto}
.part{position:relative;margin:0}
.part+.part{margin-top:-1px}
.hit{position:absolute;display:block;border-radius:2px}
.hit:focus-visible{outline:3px solid var(--cream);outline-offset:2px}

/* FV : la photo "respire" très lentement */
.fv-frame{position:relative;overflow:hidden}
.fv-frame img{transform-origin:50% 62%;animation:breathe 9s ease-in-out infinite alternate}
@keyframes breathe{from{transform:scale(1)}to{transform:scale(1.07) translateY(-1.2%)}}
/* 湯気：写真の上に、やわらかい白いもやを下から上へ流す（画像は増やさずCSSだけ） */
.steam{position:absolute;inset:0;z-index:2;pointer-events:none;mix-blend-mode:screen}
.steam span{position:absolute;bottom:42%;width:34%;aspect-ratio:1/1.6;border-radius:50%;
  background:radial-gradient(ellipse at 50% 60%,rgba(255,244,230,.55) 0%,rgba(255,244,230,.18) 40%,rgba(255,244,230,0) 70%);
  filter:blur(14px);opacity:0;animation:rise 7s ease-in infinite}
.steam span:nth-child(1){left:18%;animation-delay:0s}
.steam span:nth-child(2){left:40%;animation-delay:1.8s;width:40%}
.steam span:nth-child(3){left:58%;animation-delay:3.6s}
.steam span:nth-child(4){left:30%;animation-delay:5.2s;width:28%}
@keyframes rise{0%{opacity:0;transform:translateY(10%) scale(.7)}20%{opacity:.9}70%{opacity:.5}100%{opacity:0;transform:translateY(-75%) scale(1.5) translateX(6%)}}
@media (prefers-reduced-motion:reduce){.fv-frame img,.steam span{animation:none}.steam{display:none}}


.info{padding:56px 24px 64px;background:var(--navy);text-align:center}
.info-label{margin:0;font-size:14px;letter-spacing:.3em;color:var(--gold)}
.info h2{margin:.4em 0 .6em;font:300 30px/1.4 "Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;word-break:keep-all;text-wrap:balance}
.info address{font-style:normal;font-size:17px}
.hours{margin:24px auto;border-collapse:collapse;font-size:16px;min-width:260px}
.hours caption{font-size:13px;letter-spacing:.3em;color:var(--gold);margin-bottom:8px;text-transform:uppercase}
.hours th,.hours td{padding:10px 8px;border-top:1px solid rgba(203,164,92,.45);font-weight:400;text-align:left}
.hours td{text-align:right}
.noresa{display:inline-block;margin:4px 0 20px;padding:6px 14px;border:1px solid var(--gold);color:var(--gold);letter-spacing:.2em;font-size:14px}
.info-actions{display:flex;flex-direction:column;gap:12px;max-width:360px;margin:0 auto}
.btn{display:flex;align-items:center;justify-content:center;min-height:52px;padding:12px 16px;background:var(--gold);color:var(--navy);font-weight:700;text-decoration:none;border-radius:2px;font-size:16px}
.btn.ghost{background:transparent;color:var(--cream);border:1px solid rgba(244,238,226,.5);font-weight:400}
.confirm{margin:32px auto 0;max-width:360px;font-size:14px;text-align:left;color:rgba(244,238,226,.75)}
.confirm dt{float:left;clear:left;width:60%}
.confirm dd{margin:0 0 6px 60%;text-align:right}

.foot{max-width:560px;margin:0 auto;padding:24px 20px 110px;font-size:14px;text-align:center;color:rgba(244,238,226,.7)}
.foot a{color:var(--gold)}

.sticky{position:fixed;left:50%;bottom:14px;transform:translateX(-50%);z-index:15;width:min(92vw,480px);min-height:52px;display:flex;align-items:center;justify-content:center;background:var(--gold);color:var(--navy);font-weight:700;text-decoration:none;border-radius:2px;box-shadow:0 8px 20px rgba(0,0,0,.35);transition:opacity .25s,transform .25s;font-size:16px}
.sticky.hide{opacity:0;pointer-events:none;transform:translate(-50%,120%)}

@media (min-width:900px){body{background:#08101A}main{box-shadow:0 0 60px rgba(0,0,0,.5)}}

.menu{margin-top:8px}
.map{display:flex;align-items:center;justify-content:center;max-width:360px;aspect-ratio:4/3;margin:0 auto 20px;border:1px dashed rgba(203,164,92,.6);color:rgba(244,238,226,.6);font-size:14px}
.demo-note{margin:24px auto 0;font-size:13px;color:rgba(244,238,226,.6)}