@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600&family=Zen+Kaku+Gothic+New:wght@400;500;700&display=swap');

:root{
  --bg:#EDEAE2;
  --panel-dark:#131210;
  --ink:#1B1A17;
  --ink-soft:#4A473F;
  --muted:#8A8578;
  --accent:#C1802C;
  --accent-soft:#E7C99A;
  --line:#D3CDBF;
  --white:#FFFFFF;
  --serif:'Shippori Mincho', serif;
  --sans:'Zen Kaku Gothic New', sans-serif;
}

*{box-sizing:border-box; margin:0; padding:0;}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit; text-decoration:none;}
img{display:block; max-width:100%;}

.wrap{max-width:1120px; margin:0 auto; padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(237,234,226,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .bar{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
}
.logo{
  font-family:var(--serif); font-weight:600; font-size:20px;
  letter-spacing:0.08em;
}
.logo span{color:var(--accent);}
.nav-toggle{
  display:none;
  width:40px; height:40px; border:1px solid var(--line); border-radius:50%;
  background:transparent; cursor:pointer; position:relative;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after{
  content:''; position:absolute; left:11px; right:11px; height:1px; background:var(--ink);
}
.nav-toggle::before{top:15px;}
.nav-toggle span{top:19.5px;}
.nav-toggle::after{top:24px;}

.primary-nav ul{
  display:flex; gap:28px; list-style:none; flex-wrap:wrap;
}
.primary-nav a{
  font-size:13px; letter-spacing:0.05em; color:var(--ink-soft);
  padding:4px 0; border-bottom:1px solid transparent;
  transition:border-color .2s, color .2s;
}
.primary-nav a:hover, .primary-nav a.is-active{color:var(--ink); border-color:var(--accent);}

@media (max-width:860px){
  .nav-toggle{display:block;}
  .primary-nav{
    position:fixed; inset:64px 0 0 0; background:var(--bg);
    transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
    overflow-y:auto;
  }
  .primary-nav.is-open{opacity:1; pointer-events:auto; transform:translateY(0);}
  .primary-nav ul{
    flex-direction:column; gap:0; padding:8px 24px 40px;
  }
  .primary-nav li{border-bottom:1px solid var(--line);}
  .primary-nav a{display:block; padding:18px 0; font-size:16px;}
}

/* ---------- gallery plate (signature element) ---------- */
.plate{
  position:absolute; left:12px; bottom:12px;
  background:var(--panel-dark); color:var(--white);
  padding:8px 12px; min-width:64px;
  border-left:2px solid var(--accent);
  font-family:var(--sans);
  opacity:0; transform:translateY(6px);
  transition:opacity .2s ease, transform .2s ease;
}
.card:hover .plate, .card:focus-within .plate{opacity:1; transform:translateY(0);}
.plate .no{font-size:11px; letter-spacing:0.1em; color:var(--accent-soft);}
.plate .ti{font-size:12px; margin-top:2px; color:var(--white);}

@media (max-width:640px){
  .plate{opacity:1; transform:none; position:static; margin-top:8px; background:transparent; color:var(--ink); border-left:none; padding:0;}
  .plate .no{color:var(--accent);}
  .plate .ti{color:var(--ink-soft);}
}

/* ---------- promo banner ---------- */
.promo-banner{
  display:block; margin:0 0 8px;
  border:1px solid var(--line); border-left:3px solid var(--accent);
  background:var(--white);
  padding:20px 24px;
  transition:border-color .2s, background .2s;
}
.promo-banner:hover{border-color:var(--accent); background:var(--bg);}
.promo-banner .promo-eyebrow{
  font-size:11px; letter-spacing:0.2em; color:var(--accent); margin-bottom:6px;
}
.promo-banner .promo-title{
  font-family:var(--serif); font-size:17px; font-weight:500; color:var(--ink); margin-bottom:4px;
}
.promo-banner .promo-desc{
  font-size:13px; color:var(--ink-soft);
}
.promo-banner .promo-arrow{
  display:inline-block; margin-left:6px; color:var(--accent);
}

/* ---------- hero ---------- */
.hero{
  position:relative; padding:64px 0 48px;
}
.hero-grid{
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:center;
}
.hero-eyebrow{
  font-size:12px; letter-spacing:0.25em; color:var(--accent); margin-bottom:18px;
}
.hero h1{
  font-family:var(--serif); font-weight:500; font-size:clamp(28px,4vw,44px);
  line-height:1.4; margin-bottom:22px;
}
.hero p{color:var(--ink-soft); max-width:44ch; margin-bottom:28px;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 26px; font-size:13px; letter-spacing:0.04em;
  border:1px solid var(--ink); transition:background .2s,color .2s;
}
.btn-primary{background:var(--ink); color:var(--white);}
.btn-primary:hover{background:var(--accent); border-color:var(--accent);}
.btn-ghost:hover{background:var(--ink); color:var(--white);}

.hero-frame{
  position:relative; aspect-ratio:4/5; overflow:hidden;
  border:1px solid var(--line);
}
.hero-frame img{width:100%; height:100%; object-fit:cover;}

@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-frame{order:-1; aspect-ratio:5/4;}
  .hero{padding:32px 0 40px;}
}

/* ---------- directory (category rooms) ---------- */
.directory{padding:24px 0 72px;}
.directory-head{
  display:flex; align-items:baseline; justify-content:space-between;
  margin-bottom:28px; border-bottom:1px solid var(--line); padding-bottom:16px;
}
.directory-head h2{font-family:var(--serif); font-weight:500; font-size:22px;}
.directory-head .count{font-size:12px; color:var(--muted); letter-spacing:0.05em;}

.room{
  display:grid; grid-template-columns:220px 1fr; gap:28px;
  padding:28px 0; border-bottom:1px solid var(--line);
  align-items:center;
}
.room-info .room-no{font-size:12px; letter-spacing:0.2em; color:var(--accent); margin-bottom:6px;}
.room-info h3{font-family:var(--serif); font-size:19px; font-weight:500; margin-bottom:8px;}
.room-info p{font-size:13px; color:var(--muted); margin-bottom:14px;}
.room-info .room-link{font-size:12px; letter-spacing:0.04em; border-bottom:1px solid var(--ink); padding-bottom:2px;}

.room-thumbs{display:grid; grid-template-columns:repeat(3,1fr); gap:10px;}
.room-thumbs a{aspect-ratio:1; overflow:hidden; background:var(--white);}
.room-thumbs img{width:100%; height:100%; object-fit:cover; transition:transform .5s ease;}
.room-thumbs a:hover img{transform:scale(1.06);}

@media (max-width:720px){
  .room{grid-template-columns:1fr; gap:16px;}
}

/* ---------- category grid page ---------- */
.page-head{padding:40px 0 20px;}
.breadcrumb{font-size:12px; color:var(--muted); margin-bottom:14px;}
.breadcrumb a:hover{color:var(--ink);}
.page-head h1{font-family:var(--serif); font-weight:500; font-size:clamp(24px,3.4vw,34px);}
.page-head .sub{font-size:13px; color:var(--muted); margin-top:8px;}

.grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:2px;
  background:var(--line);
  margin:32px 0 72px;
}
.card{
  position:relative; aspect-ratio:1; overflow:hidden; background:var(--white);
}
.card img{width:100%; height:100%; object-fit:cover; transition:transform .6s ease;}
.card:hover img{transform:scale(1.05);}

@media (max-width:760px){
  .grid{grid-template-columns:repeat(2,1fr);}
}

/* ---------- item detail page ---------- */
.item-layout{
  display:grid; grid-template-columns:1.3fr 0.7fr; gap:56px;
  padding:40px 0 80px;
}
.item-main .frame{
  aspect-ratio:4/5; overflow:hidden; border:1px solid var(--line); margin-bottom:12px;
}
.item-main .frame img{width:100%; height:100%; object-fit:cover;}
.item-thumbs{display:flex; gap:8px;}
.item-thumbs button{
  width:64px; height:64px; padding:0; border:1px solid var(--line); overflow:hidden; cursor:pointer; background:none;
}
.item-thumbs button.is-active{border-color:var(--accent);}
.item-thumbs img{width:100%; height:100%; object-fit:cover;}

.item-side .no-tag{
  font-family:var(--serif); font-size:13px; letter-spacing:0.15em; color:var(--accent); margin-bottom:10px;
}
.item-side h1{font-family:var(--serif); font-weight:500; font-size:26px; margin-bottom:20px;}
.spec-plate{
  background:var(--panel-dark); color:var(--white); padding:24px; margin-bottom:24px;
}
.spec-row{
  display:flex; justify-content:space-between; gap:16px; padding:10px 0;
  border-bottom:1px solid rgba(255,255,255,0.12); font-size:13px;
}
.spec-row:last-child{border-bottom:none;}
.spec-row dt{color:var(--accent-soft);}
.spec-row dd{color:var(--white); text-align:right;}
.item-note{font-size:14px; color:var(--ink-soft); line-height:1.9; margin-bottom:28px;}

@media (max-width:820px){
  .item-layout{grid-template-columns:1fr; gap:28px;}
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--panel-dark); color:var(--white); padding:48px 0 28px;
}
.site-footer .wrap{display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px;}
.site-footer .f-logo{font-family:var(--serif); font-size:18px; letter-spacing:0.06em;}
.site-footer a{font-size:13px; color:rgba(255,255,255,0.7);}
.site-footer a:hover{color:var(--accent-soft);}
.f-links{display:flex; gap:24px; flex-wrap:wrap;}
.f-bottom{
  margin-top:32px; padding-top:20px; border-top:1px solid rgba(255,255,255,0.12);
  font-size:11px; color:rgba(255,255,255,0.45);
}