/* ROUGH STYLE — shared styles */
:root{
  --bg:#000000;
  --bg-alt:#0c0c0c;
  --card:#141414;
  --line:rgba(255,255,255,.09);
  --text:#eef4f2;
  --muted:#9a9a9a;
  --accent:#ff9d3d;   /* 南国オレンジ */
  --accent2:#28c7a8;  /* トロピカルティール */
  --tomioka:#bb33ff;
  --bunko:#bb0055;
  --radius:14px;
  --maxw:1080px;
  --font: "Hiragino Sans","Yu Gothic",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  width:100%;
  position:relative;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#000;
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.brand img{height:34px;width:auto;border-radius:6px;}
.brand-text{font-weight:700;letter-spacing:.04em;font-size:15px;}
.brand-text small{display:block;font-weight:400;color:var(--muted);font-size:11px;}

.store-switch{display:flex;gap:6px;background:var(--bg-alt);border:1px solid var(--line);border-radius:999px;padding:3px;}
.store-switch a{padding:6px 12px;border-radius:999px;font-size:12px;text-decoration:none;color:var(--muted);white-space:nowrap;}
.store-switch a.active{background:var(--accent-c,var(--accent));color:#101010;font-weight:700;}

nav.mainnav{
  max-width:var(--maxw);margin:0 auto;padding:0 20px 10px;
  display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;
}
nav.mainnav::-webkit-scrollbar{display:none;}
nav.mainnav a{
  flex:none;padding:8px 12px;border-radius:8px;text-decoration:none;
  color:var(--muted);font-size:13px;white-space:nowrap;
}
nav.mainnav a.active,nav.mainnav a:hover{color:var(--text);background:var(--card);}

/* ---------- Hamburger / mobile drawer nav ---------- */
.hamburger-btn{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:38px;height:38px;padding:8px;border:1px solid var(--line);border-radius:8px;
  background:var(--bg-alt);cursor:pointer;flex:none;
}
.hamburger-btn span{display:block;width:100%;height:2px;background:var(--text);border-radius:2px;}
.mobile-nav-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:190;
}
.mobile-nav-overlay.is-open{opacity:1;pointer-events:auto;}
.mobile-nav{
  position:fixed;top:0;right:0;height:100%;
  width:min(78vw,300px);
  background:#000;border-left:1px solid var(--line);
  z-index:200;padding:18px 18px 24px;
  transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;overflow-y:auto;
  box-shadow:-8px 0 30px rgba(0,0,0,.5);
}
.mobile-nav.is-open{transform:translateX(0);}
.mobile-nav-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.mobile-nav-head span{font-weight:700;font-size:13px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;}
.mobile-nav-close{
  width:32px;height:32px;border-radius:8px;border:1px solid var(--line);background:var(--bg-alt);
  color:var(--text);font-size:16px;line-height:1;cursor:pointer;
}
.mobile-nav a{
  display:block;padding:13px 4px;border-bottom:1px solid var(--line);
  color:var(--text);text-decoration:none;font-size:15px;
}
.mobile-nav a.active{color:var(--accent-c,var(--accent));font-weight:700;}
.mobile-nav .store-switch{margin-top:16px;align-self:flex-start;}

@media (max-width:720px){
  nav.mainnav{display:none;}
  .hamburger-btn{display:flex;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;isolation:isolate;
  padding:120px 20px 90px;
  min-height:78vh;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  text-align:center;
}
.hero-slideshow{position:absolute;inset:0;z-index:0;background:var(--bg);}
.hero-slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;
  transition:opacity 2.4s ease;
  animation:heroPan 26s ease-in-out infinite alternate;
  will-change:transform,opacity;
}
.hero-slide.active{opacity:1;}
@keyframes heroPan{
  0%{transform:scale(1.1) translate(-2.5%, -1%);}
  100%{transform:scale(1.22) translate(2.5%, 1%);}
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(1200px 400px at 15% -10%, rgba(255,157,61,.18), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.62) 55%, var(--bg) 100%);
}
.hero .wrap{position:relative;z-index:2;}
.hero .tagline{color:var(--accent-c,var(--accent));font-weight:700;letter-spacing:.08em;font-size:13px;text-transform:uppercase;}
.hero h1{font-size:clamp(28px,5.5vw,48px);margin:10px 0 8px;letter-spacing:.02em;text-shadow:0 2px 20px rgba(0,0,0,.6);}
.hero-logo{max-width:440px;width:72%;margin:14px auto 6px;filter:drop-shadow(0 6px 28px rgba(0,0,0,.65));}
.hero p.sub{color:#d7d7d7;max-width:560px;margin:0 auto;font-size:15px;}
.hero .cta-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px;}
@media (prefers-reduced-motion: reduce){
  .hero-slide{animation:none;}
}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 20px;border-radius:999px;text-decoration:none;
  font-weight:700;font-size:14px;border:1px solid transparent;
}
.btn-primary{background:var(--accent-c,var(--accent));color:#101010;}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.03);}
.btn:hover{filter:brightness(1.08);}

/* ---------- Sections ---------- */
main{padding:36px 0 80px;}
section{padding:34px 0;}
section + section{border-top:1px solid var(--line);}
section[id]{scroll-margin-top:112px;}
.section-head{margin-bottom:22px;}
.section-head .eyebrow{color:var(--accent-c,var(--accent));font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;}
.section-head h2{margin:6px 0 4px;font-size:24px;}
.section-head p{color:var(--muted);margin:0;font-size:14px;}

.grid{display:grid;gap:16px;}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;
}
.card h3{margin:0 0 8px;font-size:16px;}
.card p{margin:0;color:var(--muted);font-size:14px;}

.info-table{width:100%;border-collapse:collapse;font-size:14px;}
.info-table th,.info-table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top;}
.info-table th{color:var(--muted);font-weight:600;width:34%;white-space:nowrap;}

.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;}
.photo-grid a{border-radius:10px;overflow:hidden;border:1px solid var(--line);aspect-ratio:1;}
.photo-grid img{width:100%;height:100%;object-fit:cover;}

.staff-card{text-align:center;}
.staff-card img{width:96px;height:96px;border-radius:50%;object-fit:cover;margin:0 auto 12px;border:2px solid var(--accent-c,var(--accent));}
.staff-card .role{color:var(--accent-c,var(--accent));font-size:12px;font-weight:700;margin-bottom:4px;}
.staff-card .name{font-weight:700;margin-bottom:6px;}
.staff-card .comment{color:var(--muted);font-size:13px;}

.price-list{list-style:none;margin:0;padding:0;}
.price-list li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;}
.price-list li span:last-child{color:var(--accent-c,var(--accent));font-weight:700;}

.notice-list{list-style:none;margin:0;padding:0;}
.notice-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;}
.notice-list time{color:var(--muted);white-space:nowrap;font-size:12px;padding-top:2px;}

/* ---------- Tabs (results / event archive) ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px;}
.tab-btn{
  padding:8px 14px;border-radius:999px;border:1px solid var(--line);
  background:var(--bg-alt);color:var(--muted);font-size:13px;cursor:pointer;font-weight:600;
}
.tab-btn.active{background:var(--accent-c,var(--accent));color:#101010;border-color:transparent;}
.tab-panel{display:none;}
.tab-panel.active{display:block;}
.tab-placeholder{
  text-align:center;color:var(--muted);font-size:13px;
  border:1px dashed var(--line);border-radius:var(--radius);
  padding:22px;margin-bottom:4px;
}

.result-table{width:100%;border-collapse:collapse;font-size:13px;}
.result-table th,.result-table td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;}
.result-table th{color:var(--muted);font-weight:600;}
.result-table td.no{color:var(--muted);width:50px;}
.result-thumb{display:inline-block;width:40px;height:30px;border-radius:4px;overflow:hidden;margin-right:8px;vertical-align:middle;border:1px solid var(--line);}
.result-name{display:inline;word-break:break-word;}

@media (max-width:640px){
  .result-table thead{display:none;}
  .result-table, .result-table tbody, .result-table tr, .result-table td{display:block;width:100%;}
  .result-table tr{padding:12px 0;border-bottom:1px solid var(--line);}
  .result-table td{border-bottom:none;padding:3px 0;}
  .result-table td.no,
  .result-table tr td:nth-child(2){
    display:inline-block;color:var(--muted);font-size:12px;padding:0;
  }
  .result-table td.no::after{content:"回目";margin-right:10px;}
  .result-table tr td:nth-child(3),
  .result-table tr td:nth-child(4){
    display:flex;align-items:center;gap:10px;padding:6px 0 0;
  }
  .result-table tr td:nth-child(3)::before,
  .result-table tr td:nth-child(4)::before{
    flex:none;width:44px;font-size:11px;font-weight:700;
  }
  .result-table tr td:nth-child(3)::before{content:"優勝";color:var(--accent-c,var(--accent));}
  .result-table tr td:nth-child(4)::before{content:"準優勝";color:var(--muted);}
  .result-thumb{margin-right:0;flex:none;}
  .result-name{flex:1;min-width:0;}
}
.result-thumb img{width:100%;height:100%;object-fit:cover;}

.highlight-box{
  background:linear-gradient(135deg,rgba(255,157,61,.12),rgba(40,199,168,.08));
  border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:18px;
}
.highlight-box h4{margin:0 0 6px;font-size:15px;}
.highlight-box p{margin:0;color:var(--muted);font-size:13px;}

/* ---------- Promo banner ---------- */
.promo-banner{border-bottom:1px solid var(--line);background:var(--bg);}
.promo-banner img{width:100%;display:block;max-height:460px;object-fit:cover;}

/* ---------- Instagram ---------- */
.instagram-section{
  background:linear-gradient(135deg, rgba(193,53,132,.14), rgba(64,93,230,.10) 60%, rgba(0,0,0,0));
  border-bottom:1px solid var(--line);
  padding:28px 0 32px;
}
.instagram-banner{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 20px;margin-bottom:18px;
}
.instagram-icon{
  width:46px;height:46px;border-radius:14px;flex:none;
  background:radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  display:flex;align-items:center;justify-content:center;
}
.instagram-icon svg{width:24px;height:24px;fill:#fff;}
.instagram-banner .ig-meta{flex:1;min-width:160px;}
.instagram-banner .ig-handle{font-weight:800;font-size:15px;}
.instagram-banner .ig-sub{color:var(--muted);font-size:12px;margin-top:2px;}
.instagram-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;
  max-width:100%;overflow:hidden;
}
.instagram-grid > *{min-width:0;max-width:100%;}
.instagram-grid iframe{width:100% !important;max-width:100% !important;}
.instagram-grid .instagram-media{margin:0 !important;width:100% !important;max-width:100% !important;min-width:0 !important;}
.instagram-fallback{display:block;margin-top:8px;font-size:12px;color:var(--muted);text-align:center;}
.instagram-fallback a{color:var(--accent-c,var(--accent));}

/* ---------- Back to top ---------- */
.back-to-top{
  position:fixed;right:18px;bottom:18px;z-index:120;
  width:56px;height:56px;border-radius:50%;
  background:var(--accent-c,var(--accent));color:#101010;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
  text-decoration:none;font-weight:800;
  box-shadow:0 6px 20px rgba(0,0,0,.45);
  border:1px solid rgba(255,255,255,.15);
}
.back-to-top .arrow{font-size:15px;line-height:1;}
.back-to-top .label{font-size:9px;line-height:1;letter-spacing:.04em;}
.back-to-top:hover{filter:brightness(1.08);}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);background:var(--bg-alt);padding:40px 0 30px;}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:24px;}
.footer-store h4{margin:0 0 8px;font-size:14px;color:var(--accent-c,var(--accent));}
.footer-store p{margin:2px 0;font-size:13px;color:var(--muted);}
.footer-bottom{text-align:center;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;}

@media (max-width:640px){
  .header-inner{flex-wrap:wrap;}
  .info-table th{width:40%;}
}