:root{
  --color-main:#8b5e3c;
  --color-main-dark:#6f472b;
  --color-text:#222;
  --color-sub:#666;
  --color-border:#e9e4df;
  --color-bg:#fff;
  --color-bg-soft:#faf8f6;
  --shadow-soft:0 8px 24px rgba(0,0,0,0.08);
  --shadow-strong:0 16px 48px rgba(0,0,0,0.2);
}

*{ box-sizing:border-box; }

html{
  scroll-behavior:smooth;
  scroll-padding-top:72px;
}

body{
  margin:0;
  font-family:"Noto Sans JP", sans-serif;
  line-height:1.7;
  color:var(--color-text);
  background:var(--color-bg);
}

body.is-nav-open,
body.is-lightbox-open{
  overflow:hidden;
}

img{
  max-width:100%;
  height:auto;
  display:block;
}

button{
  font:inherit;
}

section[id]{
  scroll-margin-top:72px;
}

.l-header,
.l-main,
.l-footer{
  padding:16px;
}

.l-header{
  border-bottom:1px solid var(--color-border);
  background:#fff;
  position:sticky;
  top:0;
  z-index:200;
}

.l-main{
  max-width:960px;
  margin:0 auto;
  padding-bottom:110px;
}

.l-footer{
  border-top:1px solid var(--color-border);
  text-align:center;
  color:var(--color-sub);
}

.c-logo{
  font-weight:700;
  text-decoration:none;
  color:inherit;
}

.c-nav__list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  gap:12px;
  align-items:center;
}

.c-nav__link{
  text-decoration:none;
  color:inherit;
}

.c-nav__link:hover,
.c-nav__link:focus{
  text-decoration:underline;
}

.c-nav__link.is-current{
  font-weight:700;
  color:var(--color-main);
  text-decoration:underline;
}

.nav-btn{
  display:none;
  width:40px;
  height:40px;
  padding:0;
  border:1px solid var(--color-border);
  border-radius:10px;
  background:#fff;
  cursor:pointer;
}

.nav-btn span{
  display:block;
  width:20px;
  height:2px;
  margin:4px auto;
  background:#333;
  transition:transform .2s ease, opacity .2s ease;
}

.nav-btn.is-open span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.nav-btn.is-open span:nth-child(2){ opacity:0; }
.nav-btn.is-open span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

.c-section{ margin-top:40px; }

.c-section__title{
  margin:0 0 12px;
  font-size:20px;
}

.c-text{
  margin:0;
  color:var(--color-sub);
}

.c-text--compact{ margin-bottom:12px; }

.c-note{
  margin:10px 0 0;
  font-size:12px;
  color:var(--color-sub);
}

.c-hero{
  padding:24px 0 8px;
  text-align:center;
}

.c-hero__eyebrow,
.c-page-hero__eyebrow{
  margin:0 0 6px;
  font-size:13px;
  color:var(--color-sub);
}

.c-hero__title,
.c-page-hero__title{
  margin:0 0 8px;
  font-size:30px;
  line-height:1.2;
  color:var(--color-main);
}

.c-hero__sub,
.c-page-hero__text{
  margin:0 auto;
  max-width:40ch;
  font-size:14px;
  color:var(--color-sub);
}

.c-page-hero{
  padding:24px 0 0;
}

.hero-actions{
  display:grid;
  gap:10px;
  margin-top:18px;
}

.hero-points{
  list-style:none;
  margin:18px 0 0;
  padding:0;
  display:grid;
  gap:8px;
}

.hero-points__item{
  padding:10px 12px;
  border:1px solid var(--color-border);
  border-radius:12px;
  background:#fff;
  font-size:13px;
  color:var(--color-sub);
}

.btn{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  width:100%;
  min-height:48px;
  padding:12px 16px;
  border-radius:14px;
  text-decoration:none;
  font-weight:700;
  border:1px solid transparent;
  transition:background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}

.btn:hover,
.btn:focus{
  transform:translateY(-1px);
}

.btn--primary{
  color:#fff;
  background:var(--color-main);
  box-shadow:var(--shadow-soft);
}

.btn--primary:hover,
.btn--primary:focus{
  background:var(--color-main-dark);
}

.btn--ghost{
  background:#fff;
  color:var(--color-main);
  border-color:var(--color-border);
}

.btn--ghost:hover,
.btn--ghost:focus{
  background:#fafafa;
}

.btn--dark{
  background:#333;
  color:#fff;
}

.btn--dark:hover,
.btn--dark:focus{
  background:#111;
}

.btn--large{ min-height:54px; }
.btn--inline{ width:auto; }
.booking-link-item{ width:100%; }

.slider{
  border:1px solid var(--color-border);
  border-radius:14px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-soft);
}

.slider__viewport{
  aspect-ratio:4/3;
  background:#f5f5f5;
  display:grid;
  place-items:center;
  -webkit-tap-highlight-color:transparent;
}

.slider__img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.slider__controls{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px;
}

.slider__btn{
  width:40px;
  height:40px;
  border-radius:10px;
  border:1px solid var(--color-border);
  background:#fff;
  cursor:pointer;
  font-size:18px;
}

.slider__dots{
  display:flex;
  gap:8px;
  flex:1;
  justify-content:center;
}

.slider__dot{
  width:8px;
  height:8px;
  border-radius:999px;
  border:1px solid #bbb;
  background:#fff;
  cursor:pointer;
}

.slider__dot.is-active{
  background:var(--color-main);
  border-color:var(--color-main);
}

.reserve-buttons{
  display:grid;
  gap:10px;
}

.reserve-toggle{
  margin-top:12px;
}

.reserve-toggle__btn{
  min-height:44px;
}

.reserve-sub-actions{
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid var(--color-border);
  display:flex;
  justify-content:center;
}

.sns-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:12px;
  text-decoration:none;
  font-size:14px;
  font-weight:600;
  color:#333;
  background:#fff;
  border:1px solid var(--color-border);
}

.sns-btn img{
  width:18px;
  height:18px;
}

.sns-btn:hover,
.sns-btn:focus{
  background:#fafafa;
}

.restaurant{
  display:grid;
  gap:12px;
}

.restaurant__img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:12px;
  box-shadow:var(--shadow-soft);
}

.restaurant__title{
  margin:0 0 6px;
  font-size:16px;
}

.restaurant__text{
  margin:0 0 12px;
  font-size:14px;
  color:var(--color-sub);
}

.cards{
  display:grid;
  gap:12px;
  grid-template-columns:repeat(2, 1fr);
}

.card{
  display:block;
  padding:10px;
  border:1px solid var(--color-border);
  border-radius:14px;
  text-decoration:none;
  color:inherit;
  background:#fff;
  box-shadow:var(--shadow-soft);
}

.card__img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:cover;
  border-radius:10px;
  margin-bottom:6px;
  background:#f5f5f5;
}

.card__title{
  margin:0;
  font-size:14px;
  line-height:1.3;
}

.card__text{
  margin:4px 0 0;
  font-size:12px;
  color:var(--color-sub);
  line-height:1.5;
}

.map{
  margin-top:10px;
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--color-border);
  box-shadow:var(--shadow-soft);
}

.map-link{
  margin:10px 0 0;
  font-size:13px;
}

.map-link a{
  color:var(--color-main);
}

.contact{
  display:grid;
  gap:10px;
}

.sticky-reserve{
  position:fixed;
  left:16px;
  right:16px;
  bottom:calc(16px + env(safe-area-inset-bottom));
  display:flex;
  justify-content:center;
  align-items:center;
  min-height:52px;
  padding:14px 16px;
  border-radius:16px;
  background:var(--color-main);
  color:#fff;
  text-decoration:none;
  font-weight:700;
  box-shadow:0 8px 24px rgba(0,0,0,0.15);
  z-index:150;
  transition:opacity .2s ease, transform .2s ease;
}

body.is-nav-open .sticky-reserve,
body.is-reserve-visible .sticky-reserve,
body.is-contact-visible .sticky-reserve{
  opacity:0;
  pointer-events:none;
  transform:translateY(8px);
}

/* stay area */
.stay-area-list{
  display:grid;
  gap:28px;
}

.stay-area{
  padding-top:18px;
  border-top:1px solid var(--color-border);
}

.stay-area__title{
  margin:0 0 8px;
  font-size:22px;
  line-height:1.35;
}

.stay-area__lead{
  margin:0 0 8px;
  font-weight:700;
}

.stay-area__text{
  margin:0;
  color:var(--color-sub);
}

.stay-area__gallery{
  margin:16px 0 18px;
}

.gallery-main{
  margin-bottom:10px;
}

.gallery-main__button{
  display:block;
  width:100%;
  padding:0;
  border:none;
  background:none;
  cursor:zoom-in;
}

.stay-area__img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:14px;
  background:#f5f5f5;
  box-shadow:var(--shadow-soft);
}

.gallery-thumbs--extra{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:8px;
  margin-top:10px;
}
.gallery-thumbs--extra[hidden]{
  display:none !important;
}

.gallery-thumb{
  padding:0;
  border:1px solid var(--color-border);
  border-radius:10px;
  background:#fff;
  overflow:hidden;
  cursor:pointer;
}

.gallery-thumb img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:cover;
  display:block;
}

.gallery-thumb.is-active{
  border-color:var(--color-main);
  box-shadow:0 0 0 1px var(--color-main) inset;
}

.gallery-thumb:focus-visible,
.gallery-main__button:focus-visible,
.gallery-toggle__btn:focus-visible,
.lightbox__close:focus-visible,
.lightbox__nav:focus-visible{
  outline:2px solid var(--color-main);
  outline-offset:2px;
}

.gallery-toggle{
  margin-top:8px;
  text-align:center;
}

.gallery-toggle__btn{
  font-size:14px;
  color:var(--color-main);
  background:none;
  border:none;
  cursor:pointer;
  padding:0;
}

.gallery-toggle__btn:hover{
  text-decoration:underline;
}

.stay-area__table{
  width:100%;
  border-collapse:collapse;
  border-top:1px solid var(--color-border);
  border-bottom:1px solid var(--color-border);
  background:#fff;
}

.stay-area__table th,
.stay-area__table td{
  padding:10px 8px;
  border-top:1px solid var(--color-border);
  text-align:left;
  vertical-align:top;
  font-size:14px;
}

.stay-area__table th{
  width:120px;
  color:var(--color-sub);
  font-weight:700;
  background:var(--color-bg-soft);
}

.facility-grid{
  display:grid;
  gap:16px;
}

.facility-card{
  padding:16px;
  border:1px solid var(--color-border);
  border-radius:12px;
  background:#fff;
}

.facility-card__title{
  margin:0 0 8px;
  font-size:16px;
}

.facility-card__list,
.room-notes{
  margin:0;
  padding-left:18px;
}

.lightbox{
  position:fixed;
  inset:0;
  z-index:500;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:16px;
  background:rgba(0,0,0,0.86);
}

.lightbox[hidden]{
  display:none;
}

.lightbox__dialog{
  position:relative;
  width:min(100%, 960px);
}

.lightbox__image-wrap{
  border-radius:16px;
  overflow:hidden;
  background:#111;
}

.lightbox__image{
  width:100%;
  max-height:80vh;
  object-fit:contain;
  background:#111;
}

.lightbox__caption{
  margin:10px 48px 0;
  color:#fff;
  font-size:14px;
  text-align:center;
}

.lightbox__close{
  position:absolute;
  top:-12px;
  right:0;
  width:40px;
  height:40px;
  border:none;
  border-radius:999px;
  background:#fff;
  cursor:pointer;
  font-size:24px;
  line-height:1;
}

.lightbox__nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:44px;
  height:44px;
  border:none;
  border-radius:999px;
  background:rgba(255,255,255,0.95);
  cursor:pointer;
  font-size:22px;
}

.lightbox__nav--prev{ left:8px; }
.lightbox__nav--next{ right:8px; }

@media (min-width:600px){
  .hero-actions{
    grid-template-columns:repeat(2, 1fr);
  }

  .cards{
    grid-template-columns:repeat(3, 1fr);
  }

  .restaurant{
    grid-template-columns:1.1fr 1fr;
    align-items:start;
  }

  .facility-grid{
    grid-template-columns:repeat(2, 1fr);
  }
}

@media (min-width:900px){
  .cards{
    grid-template-columns:repeat(4, 1fr);
  }

  .sticky-reserve{
    left:auto;
    right:24px;
    bottom:24px;
    width:220px;
  }

  .stay-area__table th{
    width:140px;
  }
}

@media (max-width:600px){
  .l-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:8px;
  }

  .nav-btn{
    display:block;
  }

  .c-nav{
    width:100%;
    display:none;
    padding-top:8px;
  }

  .c-nav.is-open{
    display:block;
  }

  .c-nav__list{
    display:block;
    padding-top:6px;
  }

  .c-nav__link{
    display:block;
    padding:12px 6px;
  }

  .gallery-thumbs--extra{
    grid-template-columns:repeat(2, 1fr);
  }

  .lightbox{
    padding:12px;
  }

  .lightbox__caption{
    margin:8px 24px 0;
  }
}