:root{--bg:#0b1220;--panel:#0f182b;--ink:#e9f0ff;--muted:#a9b4d6;--brand:#4cc9f0;--accent:#80ffdb;--line:rgba(255,255,255,.12);--radius:18px;--max:1140px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1200px 800px at -10% -20%,rgba(76,201,240,.10),transparent 60%),radial-gradient(1000px 700px at 110% -25%,rgba(128,255,219,.08),transparent 65%),linear-gradient(180deg,#081021,#0b1220);color:var(--ink);font:16px/1.6 "Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;z-index:40;background:rgba(8,16,33,.7);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:70px}
.brand{font-weight:800;color:#fff;letter-spacing:.2px}
.nav a{color:#d8e1ff;margin-left:18px;font-weight:600}
.hero{border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02))}
.hero-inner{padding:60px 0 30px}
.hero-title{margin:0 0 16px;font-size:28px;font-weight:800}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#0a0f1a;font-weight:800}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn.alt{background:transparent;color:var(--ink);border:1px solid var(--line)}
.content{padding:28px 0 56px}
.prose{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.prose h1{margin:0 0 10px;font-size:36px;line-height:1.15}
.prose h2{margin-top:28px;font-size:24px}
.prose h3{margin-top:22px;font-size:20px}
.prose h4{margin-top:18px;font-size:18px}
.prose p{color:#dbe4ff}
.prose ul,.prose ol{padding-left:22px}
.prose table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#111c36}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line)}
.prose th{background:#142141;color:#cfd6ff;text-align:left}
.prose tr:last-child td{border-bottom:0}
.prose img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line);display:block}
.movie{width:100%;aspect-ratio:16/9;border:1px solid var(--line);border-radius:14px;display:block;margin-top:12px;margin-bottom:16px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.map{padding:40px 0 64px;background:linear-gradient(180deg,transparent,rgba(255,255,255,.02))}
.map-title{margin:0 0 16px;font-weight:800;font-size:22px}
.map-frame{border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,.4)}
.map-frame iframe{width:100%;height:420px;border:0;display:block}
.site-footer{border-top:1px solid var(--line);background:rgba(8,16,33,.7)}
.foot{display:flex;gap:16px;align-items:center;justify-content:space-between;min-height:80px}
.copy{color:var(--muted)}
.links a{margin-left:14px;color:#cfd6ff}
.social{display:flex;gap:12px}
.ico{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.ico svg{fill:#e6ecff}
.ico:hover{transform:translateY(-1px)}
@media (max-width:880px){
  .prose{padding:22px}
  .hero-inner{padding:40px 0 22px}
}
@media (max-width:600px){
  .foot{flex-direction:column;align-items:flex-start;padding:14px 0}
}