*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#efefef}
body{margin:0;background:#efefef;color:#111;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Yu Gothic",sans-serif}
.page{width:min(100%,760px);margin:0 auto;min-height:100vh;background:#fff;box-shadow:0 0 30px rgba(0,0,0,.10)}
.topbar{position:sticky;top:0;z-index:40;background:rgba(17,17,17,.96);color:#fff;border-bottom:2px solid #d7b13d;backdrop-filter:blur(8px)}
.topbar-inner{min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:8px 14px;font-size:12px}
.brand{color:#fff;text-decoration:none;font-weight:900;letter-spacing:.08em;font-size:15px}
.main-nav{display:flex;gap:6px;overflow:auto;padding:8px 10px;background:#fff;border-bottom:1px solid #ddd;position:sticky;top:54px;z-index:35;scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{flex:0 0 auto;text-decoration:none;color:#222;border:1px solid #ddd;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:700;background:#fafafa}
.hero{padding:30px 18px;text-align:center;color:#fff;background:radial-gradient(circle at 18% 20%,rgba(255,255,255,.3),transparent 15%),linear-gradient(135deg,#690011,#d3182c 50%,#870016);border-bottom:4px solid #d7b13d}
.hero .badge{display:inline-block;background:linear-gradient(#fff8d4,#e2b73b);color:#4b2100;border-radius:999px;padding:6px 12px;font-size:11px;font-weight:900}
.hero h1{margin:12px 0 8px;font-size:clamp(30px,7vw,48px);line-height:1.08}
.hero p{margin:0 auto;max-width:650px;line-height:1.8;font-weight:700;font-size:14px}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:12px;background:#111}
.notice{padding:14px;color:#fff;border:1px solid #d4ad32;background:linear-gradient(145deg,#292929,#090909)}
.notice strong{display:block;color:#ffe58d;margin-bottom:6px}
.notice p{margin:0;line-height:1.75;font-size:13px}
.section{padding:14px}
.section-title{margin:12px 0 6px;padding:10px 14px;color:#fff;background:linear-gradient(90deg,#b60016,#ef2639,#8b0013);border-top:2px solid #e4bf4d;border-bottom:2px solid #e4bf4d;font-size:21px}
.section-desc{margin:0 0 10px;color:#555;line-height:1.8;font-size:14px}
.media-card{margin:0 0 12px;overflow:hidden;background:#111;border-top:2px solid #d1ac34;border-bottom:2px solid #d1ac34}
.media-link{display:block;text-decoration:none}
.promo-video,.fallback-image,.static-image{display:block;width:100%;height:auto}
.media-link .promo-video{transition:transform .16s ease,filter .16s ease}
@media(hover:hover){.media-link:hover .promo-video{transform:scale(1.006);filter:brightness(1.05)}}
.text-card,.basic-info{margin:12px 14px;padding:18px;background:#fafafa;border:1px solid #e1e1e1;border-left:5px solid #d2ad34;border-radius:10px}
.text-card h2,.basic-info h2{margin:0 0 10px;font-size:20px}
.text-card h3{margin:18px 0 6px;font-size:16px}
.text-card p,.basic-info p,.text-card li{font-size:14px;line-height:1.9;color:#444}
.basic-info dl{display:grid;grid-template-columns:105px 1fr;gap:8px 12px;margin:0}
.basic-info dt{font-weight:800}.basic-info dd{margin:0;line-height:1.7}
.basic-info a{color:#a00016}
.cta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.btn{display:inline-block;text-decoration:none;padding:9px 14px;border-radius:8px;background:#111;color:#fff;font-weight:800;font-size:13px;border:1px solid #d2ad34}
.btn.red{background:#b60016}.btn.green{background:#138a3a}
.breadcrumb{padding:12px 14px 0;color:#777;font-size:12px}
.breadcrumb a{color:#555;text-decoration:none}.breadcrumb span{margin-right:6px}
.page-heading{padding:18px 14px 4px}.page-heading h1{margin:0 0 8px;font-size:28px}.page-heading p{margin:0;color:#555;line-height:1.8}
.link-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.link-list a{padding:12px;text-decoration:none;color:#111;background:#fff;border:1px solid #ddd;border-radius:8px;font-weight:800}
.update-list{margin:0;padding-left:1.2em}.update-list li{margin:6px 0}
.map-card{margin-top:12px;overflow:hidden;border:2px solid #d2ad34;border-radius:12px}.map-card iframe{display:block;width:100%;height:360px;border:0}
.floor-img{margin-bottom:12px}
.footer{padding:26px 14px;text-align:center;color:#aaa;background:#111}
.footer strong{color:#fff}.footer p{font-size:12px;line-height:1.7;margin:5px 0}.footer small{display:block;margin-top:8px}
@media(max-width:560px){.notice-grid{grid-template-columns:1fr}.section{padding:10px}.text-card,.basic-info{margin:10px}.basic-info dl{grid-template-columns:88px 1fr}.link-list{grid-template-columns:1fr}.main-nav{top:54px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.promo-video{animation:none}}