/* =========================================================
   デジタル城下町 宝探しマップ  —  スタイル
   白ベース × ミニマル・プレミアム（余白／近黒テキスト／金の差し色）
   ========================================================= */
:root{
  --bg:#ffffff;
  --bg-soft:#f6f5f2;
  --bg-soft2:#faf9f6;
  --card:#ffffff;
  --ink:#1d1d1f;
  --ink-soft:#6e6e73;
  --ink-mute:#8a8a8f;
  --line:#e7e6e2;
  --line-2:#efeee9;
  --gold:#a9792e;
  --gold-bright:#c79a3f;
  --gold-soft:#f3ecda;
  --dark:#1d1d1f;
  --vermil:#a8463a;
  --shadow:0 6px 22px rgba(0,0,0,.05);
  --shadow-lg:0 16px 44px rgba(0,0,0,.09);
  --radius:16px;
  --radius-sm:11px;
  --maxw:1180px;
  --serif:"Noto Serif JP",ui-serif,"Hiragino Mincho ProN","Yu Mincho",serif;
  --sans:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.4;color:var(--ink);margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.muted{color:var(--ink-soft)}
.center{text-align:center}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px}
.brand .b-text{font-family:var(--serif);font-weight:700;font-size:18px;color:var(--ink);
  display:inline-flex;align-items:baseline;gap:8px;letter-spacing:.01em}
.brand .b-text small{font-family:var(--sans);font-weight:600;font-size:11px;letter-spacing:.06em;color:var(--gold)}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{
  padding:9px 14px;border-radius:9px;font-size:14px;font-weight:500;color:var(--ink-soft);
  transition:.16s;
}
.nav a:hover{color:var(--ink)}
.nav a.cta{background:var(--ink);color:#fff;font-weight:600}
.nav a.cta:hover{background:#000;color:#fff}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:.2s}
.burger span::before{top:-6px}.burger span::after{top:6px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:none;border-radius:999px;
  padding:12px 24px;font-size:14.5px;font-weight:600;transition:.2s;white-space:nowrap}
.btn-gold{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:#fff;
  box-shadow:0 6px 18px rgba(169,121,46,.22)}
.btn-gold:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(169,121,46,.30)}
.btn-navy{background:var(--ink);color:#fff}
.btn-navy:hover{background:#000}
.btn-ghost{background:var(--card);color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-sm{padding:9px 16px;font-size:13px}
.btn-block{display:flex;width:100%;justify-content:center}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 460px at 88% -8%, #f7efda, transparent 62%),
    radial-gradient(700px 380px at 5% 0%, #f7f6f2, transparent 60%),
    var(--bg);
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.hero .wrap{position:relative;padding:72px 22px 56px;z-index:2}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.12em;
  color:var(--gold);font-weight:700;margin-bottom:18px}
.hero .eyebrow::before{content:"";width:26px;height:1px;background:var(--gold)}
.hero h1{color:var(--ink);font-size:clamp(28px,4.6vw,50px);line-height:1.34;letter-spacing:.01em}
.hero h1 .gold{color:var(--gold)}
.hero p.lead{max-width:640px;margin:22px 0 0;font-size:16px;color:var(--ink-soft);font-weight:400}
.hero .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:42px}
.hero-stat{background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:14px 22px;box-shadow:var(--shadow)}
.hero-stat b{display:block;font-family:var(--serif);font-size:27px;color:var(--gold);line-height:1.1}
.hero-stat span{font-size:12.5px;color:var(--ink-soft);letter-spacing:.03em}
.hero-makami{display:block;width:min(820px,100%);height:auto;margin:46px auto 0;
  filter:drop-shadow(0 16px 28px rgba(0,0,0,.12));pointer-events:none}

/* ---------- Section ---------- */
.section{padding:64px 0}
.section.tight{padding:46px 0}
.section.soft{background:var(--bg-soft)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head .s-title{font-size:clamp(21px,2.6vw,30px)}
.section-head .s-sub{color:var(--ink-soft);font-size:14px;margin-top:6px}
.kicker{font-size:12px;letter-spacing:.14em;color:var(--gold);font-weight:700;margin-bottom:8px}

/* ---------- Map ---------- */
.map-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.map-search{flex:1;min-width:220px;position:relative}
.map-search input{width:100%;padding:12px 16px 12px 42px;border:1px solid var(--line);border-radius:12px;
  font-size:14.5px;background:var(--card);color:var(--ink)}
.map-search input:focus{outline:none;border-color:var(--gold)}
.map-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);opacity:.45}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--card);color:var(--ink-soft);
  border-radius:999px;padding:7px 15px;font-size:13px;font-weight:500;transition:.16s}
.chip:hover{border-color:var(--gold);color:var(--ink)}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
.chip .c-count{opacity:.55;font-size:11px;margin-left:4px}
#nationMap,#courseMap{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);
  border:1px solid var(--line);background:#eef0ef}
#nationMap{height:560px}
#courseMap{height:420px}
.map-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:12.5px;color:var(--ink-soft)}
.map-legend .lg{display:inline-flex;align-items:center;gap:6px}
.dot{width:12px;height:12px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.10)}
.dot.a{background:var(--gold)}.dot.b{background:#4a5b8c}.dot.c{background:#9aa6c2}
.map-note{font-size:12px;color:var(--ink-mute);margin-top:10px}

/* leaflet marker pins */
.pin{width:15px;height:15px;border-radius:50%;border:2.5px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.30)}
.pin.pin-spot{background:var(--gold)}
.pin.a{background:var(--gold)}.pin.b{background:#4a5b8c}.pin.c{background:#9aa6c2}
.cluster-ico{display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;
  font-family:var(--sans);border-radius:50%;border:3px solid rgba(255,255,255,.9);
  background:radial-gradient(circle at 35% 30%,#c79a3f,#a9792e);box-shadow:0 4px 12px rgba(0,0,0,.22)}

/* ---------- Cards / grids ---------- */
.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}
.course-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.2s;box-shadow:var(--shadow)}
.course-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#dad8d2}
.course-card .thumb{position:relative;aspect-ratio:16/9;background:#edece8;overflow:hidden}
.course-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.course-card:hover .thumb img{transform:scale(1.04)}
.course-card .thumb .no-badge{position:absolute;top:10px;left:10px;background:rgba(29,29,31,.82);
  color:#fff;font-size:11px;font-weight:600;padding:4px 10px;border-radius:999px;backdrop-filter:blur(4px)}
.course-card .thumb .region-badge{position:absolute;top:10px;right:10px;background:rgba(255,255,255,.92);
  color:var(--gold);font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px}
.course-card .body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.course-card h3{font-size:17px;line-height:1.4}
.course-card .meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--ink-soft)}
.course-card .meta .spot-n{display:inline-flex;align-items:center;gap:4px;font-weight:600;color:var(--gold)}
.course-card .excerpt{font-size:13px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;flex:1}
.course-card .actions{display:flex;gap:8px;margin-top:6px}
.course-card .actions .btn{flex:1;justify-content:center}

/* horizontal scroll featured */
.scroller{display:flex;gap:18px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch}
.scroller .course-card{min-width:280px;max-width:280px;scroll-snap-align:start}
.scroller::-webkit-scrollbar{height:8px}
.scroller::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}

/* ---------- Course detail ---------- */
.breadcrumb{font-size:13px;color:var(--ink-soft);padding:18px 0 0}
.breadcrumb a:hover{color:var(--gold)}
.detail-hero{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;margin:18px 0 8px}
.detail-hero .d-photo{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:16/9;background:#edece8}
.detail-hero .d-photo img{width:100%;height:100%;object-fit:cover}
.detail-hero h1{font-size:clamp(24px,3.4vw,36px);margin-bottom:6px}
.detail-meta{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.tag{display:inline-flex;align-items:center;gap:6px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:999px;padding:6px 14px;font-size:13px;color:var(--ink-soft);font-weight:500}
.tag b{color:var(--gold);font-weight:700}
.lead-desc{font-size:15.5px;color:var(--ink);line-height:1.9;white-space:pre-wrap}

/* spot list */
.spot-list{display:flex;flex-direction:column;gap:12px}
.spot-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 18px;transition:.16s}
.spot-item:hover{border-color:#dad8d2;box-shadow:var(--shadow)}
.spot-item .s-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.spot-item .s-idx{font-family:var(--serif);font-size:13px;color:var(--gold);min-width:26px}
.spot-item h4{font-size:16px}
.spot-item .s-detail{font-size:13.5px;color:var(--ink-soft);margin-top:8px;display:-webkit-box;
  -webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.spot-item .s-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}

/* rank badge (used only inside data; kept for safety) */
.rank-badge{display:none}

/* notice box */
.notice{background:var(--bg-soft);border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:var(--radius-sm);padding:16px 18px;font-size:13px;color:var(--ink-soft);line-height:1.85}
.notice b{color:var(--ink)}
.notice .n-title{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);margin-bottom:6px;font-size:13.5px}

/* app cta band (the single dark accent) */
.appband{background:var(--dark);border-radius:var(--radius);
  color:#fff;padding:34px 32px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;box-shadow:var(--shadow-lg)}
.appband h3{color:#fff;font-size:22px}
.appband p{color:#c7c7cc;font-size:14px;margin:6px 0 0;max-width:520px}
.appband .ab-actions{margin-left:auto;display:flex;gap:12px;flex-wrap:wrap}
.store-badges{align-items:center}
.store-badges a{display:inline-block;transition:.16s}
.store-badges a:hover{opacity:.82}
.store-badges img{height:50px;width:auto;display:block}

/* facility band */
.facility-band{background:var(--bg-soft);border:1px solid var(--line);border-top:3px solid var(--gold);
  border-radius:var(--radius)}
.facility-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:34px;padding:38px 34px}
.facility-grid h2{font-size:clamp(21px,2.6vw,28px);margin-bottom:12px}
.merit-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.merit-list li{display:flex;gap:10px;font-size:14px;color:var(--ink)}
.merit-list li::before{content:"";flex:none;width:20px;height:20px;margin-top:2px;border-radius:50%;
  background:var(--gold-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a9792e' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat}

/* ---------- Modal (spot detail) ---------- */
.modal-back{position:fixed;inset:0;background:rgba(29,29,31,.42);backdrop-filter:blur(3px);z-index:2000;
  display:flex;align-items:flex-end;justify-content:center;opacity:0;pointer-events:none;transition:.2s}
.modal-back.open{opacity:1;pointer-events:auto}
.modal{background:var(--card);width:100%;max-width:560px;max-height:88vh;overflow-y:auto;
  border-radius:20px 20px 0 0;padding:24px 24px 30px;transform:translateY(20px);transition:.24s;
  box-shadow:var(--shadow-lg)}
.modal-back.open .modal{transform:none}
.modal .m-close{position:sticky;top:0;float:right;background:var(--bg-soft);border:1px solid var(--line);
  width:34px;height:34px;border-radius:50%;font-size:18px;line-height:1;color:var(--ink-soft)}
.modal h3{font-size:20px;padding-right:20px}
.modal .m-detail{font-size:14px;line-height:1.9;color:var(--ink);margin:14px 0}

/* ---------- Footer (dark) ---------- */
.site-footer{background:#18181a;color:#b9b9bd;margin-top:40px}
.site-footer .wrap{padding:48px 22px 30px}
.footer-top{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between}
.footer-brand .f-title{font-family:var(--serif);font-weight:700;font-size:18px;color:#fff;margin:0 0 12px}
.footer-brand p{font-size:13px;color:#9a9a9f;max-width:330px;margin:0}
.footer-links{display:flex;gap:46px;flex-wrap:wrap}
.footer-links h5{font-size:12px;letter-spacing:.08em;color:var(--gold-bright);margin:0 0 12px;font-family:var(--sans);font-weight:700}
.footer-links a{display:block;font-size:13.5px;color:#c4c4c8;padding:4px 0}
.footer-links a:hover{color:#fff}
.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;
  font-size:11.5px;color:#86868b;line-height:1.8}
.footer-copy{font-size:11.5px;color:#86868b;margin-top:14px}
.footer-copy a{color:var(--gold-bright)}

/* ---------- empty / loading ---------- */
.empty{text-align:center;padding:60px 20px;color:var(--ink-soft)}
.loading{display:flex;align-items:center;justify-content:center;gap:10px;padding:40px;color:var(--ink-soft);font-size:14px}
.spinner{width:20px;height:20px;border:2.5px solid var(--line);border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.result-count{font-size:13px;color:var(--ink-soft);margin:0 0 16px}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .detail-hero{grid-template-columns:1fr}
  .facility-grid{grid-template-columns:1fr;padding:28px 22px;gap:22px}
  .hero-makami{width:100%;margin-top:36px}
}
@media(max-width:680px){
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;
    background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;gap:4px}
  .nav.open a{padding:12px;border-radius:10px}
  .burger{display:flex}
  .section{padding:46px 0}
  .hero .wrap{padding:52px 22px 60px}
  #nationMap{height:62vh;min-height:380px}
  .appband{padding:26px 22px}.appband .ab-actions{margin-left:0;width:100%}
  .appband .ab-actions .btn{flex:1;justify-content:center}
  .section-head{flex-direction:column;align-items:flex-start;gap:6px}
}