:root{--paper:#fbfaf7;--surface:#f1f0ed;--surface2:#fff;--ink:#17191c;--muted:#777b86;--faint:#a3a6af;--line:rgba(23,25,28,.12);--peach:#f3d8ca;--brown:#653426;--shadow:0 1px 0 rgba(23,25,28,.04),0 14px 32px rgba(23,25,28,.06)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}.shell{width:min(100%,1200px);margin:auto;padding:28px 24px 120px}
.brand{font-size:12px;letter-spacing:.14em;font-weight:700}.hero{padding:56px 0 44px}.kicker,.eyebrow{color:var(--muted);font-size:12px;letter-spacing:.11em}.hero h1{max-width:920px;margin:26px 0 22px;font-family:"Yu Mincho","Hiragino Mincho ProN",Georgia,serif;font-size:clamp(52px,7.5vw,92px);font-weight:400;line-height:1.02;letter-spacing:-.035em}.hero .lead{max-width:720px;font-size:18px;line-height:1.8;color:#3d4046}.notice{max-width:720px;margin-top:24px;padding:14px 18px;border-radius:16px;background:var(--surface);color:#686b73;font-size:13px;line-height:1.65}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{padding:20px;border-radius:20px;background:var(--surface)}.stat strong{font:400 34px/1 "Yu Mincho",serif}.stat span{display:block;margin-top:10px;color:var(--muted);font-size:12px}
.section{margin-top:72px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}.section-head h2{margin:8px 0 0;font:400 clamp(30px,4vw,46px)/1.15 "Yu Mincho",serif;letter-spacing:-.025em}.section-head p{margin:0;color:var(--muted);font-size:14px}
.explore{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.filter-group{padding:18px;border-radius:18px;background:var(--surface)}.filter-label{display:block;margin-bottom:12px;color:var(--muted);font-size:11px;letter-spacing:.1em}.chips{display:flex;flex-wrap:wrap;gap:7px}.chips button{border:0;border-radius:999px;padding:9px 12px;background:#fff;color:var(--ink);font:inherit;font-size:12px;cursor:pointer}.chips button[aria-pressed=true]{background:var(--ink);color:#fff}
.map-wrap{position:relative;overflow:hidden;border-radius:24px;background:#e5e4df;min-height:520px;box-shadow:var(--shadow)}#map{height:520px}.map-fallback{display:none;padding:24px}.map-note{margin-top:12px;color:var(--muted);font-size:12px;line-height:1.7}
.onsite{display:grid;grid-template-columns:1fr auto;gap:28px;padding:28px 30px;border-radius:24px;background:var(--peach);color:var(--brown)}.onsite h2{margin:6px 0 12px;font:400 32px/1.2 "Yu Mincho",serif}.onsite strong{font-size:20px}.onsite p,.onsite small{margin:8px 0 0}.onsite-actions{display:grid;align-content:center;gap:9px}.btn,.onsite button,.onsite a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 14px;border:1px solid var(--brown);border-radius:999px;background:transparent;color:inherit;text-decoration:none;font:inherit;cursor:pointer}.onsite .primary{background:var(--brown);color:#fff}
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.scene-card{padding:24px;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.topline{display:flex;justify-content:space-between;gap:12px;align-items:center}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--surface);font-size:11px;color:var(--muted)}.scene-card h3{margin:18px 0 10px;font:400 28px/1.25 "Yu Mincho",serif;letter-spacing:-.02em}.place{font-weight:700;font-size:13px}.note{margin-top:16px;color:#555a63;line-height:1.75}.facts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px}.fact{padding:12px;border-radius:12px;background:var(--surface);font-size:12px}.fact b{display:block;margin-bottom:4px;color:var(--muted);font-size:10px}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.actions a{padding:9px 12px;border-radius:999px;background:#1d1d1f;color:#fff;text-decoration:none;font-size:12px}.actions a.secondary{background:var(--surface);color:var(--ink)}
.field-check{display:flex;gap:7px;align-items:center;font-size:12px}.discovery-list{display:grid;gap:10px}.discovery-card{padding:18px;border-radius:18px;background:var(--surface)}.discovery-card h3{margin:8px 0;font:400 22px/1.3 "Yu Mincho",serif}.discovery-card p{margin:0;color:#5f6268;line-height:1.65;font-size:13px}.discovery-controls{display:flex;gap:8px}.discovery-controls button{padding:10px 14px;border:0;border-radius:999px;background:var(--ink);color:#fff;cursor:pointer}
.footer{margin-top:80px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.8}.hidden{display:none!important}
@media(max-width:760px){.shell{padding:20px 16px 88px}.hero{padding:36px 0 30px}.hero h1{font-size:clamp(44px,12vw,64px)}.hero .lead{font-size:16px}.stats{grid-template-columns:repeat(2,1fr);gap:8px}.explore{grid-template-columns:1fr;gap:8px}.section{margin-top:52px}.section-head{display:block}.section-head p{margin-top:8px}.map-wrap,#map{min-height:420px;height:420px}.onsite{grid-template-columns:1fr;padding:24px 20px}.scene-grid{grid-template-columns:1fr}.scene-card{padding:20px}.scene-card h3{font-size:28px}.facts{grid-template-columns:1fr}}

/* V2 / Scene Choice UI */
.scene-card{padding:20px 20px 18px}
.scene-card h3{margin:14px 0 8px;font-size:clamp(24px,2.7vw,34px);line-height:1.22}
.scene-card .place{margin-top:8px}
.scene-card .actions{margin-top:14px}
.scene-card details{margin-top:14px;border-top:1px solid var(--line)}
.scene-card details summary{padding:12px 0;cursor:pointer;list-style:none;color:#565a61;font-size:13px}
.scene-card details summary::-webkit-details-marker{display:none}
.scene-card details summary::after{content:'＋';float:right;color:var(--muted)}
.scene-card details[open] summary::after{content:'−'}
.scene-card .detail-body{padding:0 0 4px}
.scene-card .detail-body .note{margin-top:2px;font-size:14px;line-height:1.75}
.scene-card .detail-body .facts{grid-template-columns:1fr;margin-top:14px}
.scene-more-wrap{display:flex;justify-content:center;margin-top:22px}
.scene-more{min-height:44px;padding:10px 20px;border:1px solid var(--ink);border-radius:999px;background:var(--ink);color:#fff;font:inherit;font-size:13px;cursor:pointer}
.scene-more.hidden{display:none}
@media(max-width:760px){
  .scene-card{padding:18px}
  .scene-card h3{font-size:clamp(24px,7.4vw,32px)}
}

/* V3 / Final polish */
.scene-card .topline{align-items:center}
.scene-card .badge{font-size:10px;letter-spacing:.01em}
.scene-card .field-check{font-size:11px;color:var(--muted);font-weight:400}
.scene-card .field-check input{opacity:.7;transform:scale(.92)}
.scene-card h3{max-width:18em;margin-top:12px;color:var(--ink)}
.scene-card .place{font-size:12px;color:#656970;font-weight:500}
.scene-card details summary{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 0;color:#686b73;font-weight:500
}
.scene-card details summary::after{float:none;margin-left:auto;padding-left:12px}
.scene-card .actions{display:flex;align-items:center;justify-content:flex-start}
.scene-card .actions a{font-size:11px;min-height:34px;padding:7px 11px}
.scene-more{box-shadow:none}
.footer{margin-top:56px;padding-top:18px;font-size:10px;letter-spacing:.08em;color:var(--faint)}
@media(max-width:760px){
  .scene-card .actions a{min-height:34px}
  .footer{margin-top:48px}
}

/* V4 / Unified scene surface */
.stats{display:none!important}
.explore{grid-template-columns:repeat(2,minmax(0,1fr))}
.scene-card .topline{min-height:28px}
.map-ref{
  display:inline-flex;align-items:center;width:fit-content;padding:5px 9px;
  border-radius:999px;background:var(--ink);color:#fff;font-size:10px;
  font-weight:700;letter-spacing:.06em
}
.numbered-marker{
  display:grid;place-items:center;width:30px;height:30px;padding:0;
  border:3px solid #fff;border-radius:999px;background:#a43832;color:#fff;
  box-shadow:0 3px 10px rgba(0,0,0,.25);font:700 11px/1 Inter,-apple-system,sans-serif;
  cursor:pointer
}
.numbered-marker:hover{transform:scale(1.04)}
@media(max-width:760px){.explore{grid-template-columns:1fr}}

/* V5 / Stable scene numbers */
.scene-no{
  display:inline-flex;align-items:center;width:fit-content;padding:5px 9px;
  border-radius:999px;background:var(--ink);color:#fff;font-size:10px;
  font-weight:700;letter-spacing:.06em
}
.scene-number-marker{
  display:grid;place-items:center;min-width:30px;height:30px;padding:0 7px;
  border:3px solid #fff;border-radius:999px;background:#a43832;color:#fff;
  box-shadow:0 3px 10px rgba(0,0,0,.25);font:700 10px/1 Inter,-apple-system,sans-serif;
  white-space:nowrap;cursor:pointer
}
.scene-number-marker:hover{transform:scale(1.04)}