:root{color-scheme:dark;--bg:#05060a;--panel:#0d1119;--panel2:#141a25;--text:#f2f0eb;--muted:#aeb5c1;--red:#cf1830;--gold:#d6b36a;--line:#2b3443;--cyan:#72d9ff;--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% -10%,#37101b 0,transparent 34%),radial-gradient(circle at 0 22%,#10213b 0,transparent 26%),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",sans-serif;line-height:1.8}a{color:inherit}img{max-width:100%;height:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;color:#000;padding:8px}.site-header{position:sticky;top:0;z-index:20;background:#05060aeb;border-bottom:1px solid #ffffff1f;backdrop-filter:blur(14px)}.nav{width:min(var(--max),calc(100% - 28px));min-height:66px;margin:auto;display:flex;align-items:center;gap:22px}.brand{text-decoration:none;font-family:Georgia,"Yu Mincho",serif;font-weight:800;letter-spacing:.12em}.brand span{color:var(--red)}.nav-links{margin-left:auto;display:flex;flex-wrap:wrap;gap:15px}.nav-links a{text-decoration:none;color:#d8dbe0;font-size:13px}.play-link,.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:1px solid var(--red);background:linear-gradient(135deg,#b30d25,#720719);padding:11px 18px;font-weight:800;letter-spacing:.06em}.hero{min-height:72svh;display:grid;place-items:center;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(#0007,#000d),url('/assets/ui/brand/og-image.jpg') center/cover no-repeat;filter:saturate(.75)}.hero-inner{position:relative;width:min(var(--max),calc(100% - 36px));padding:80px 0}.eyebrow{color:var(--red);font:700 11px/1.3 ui-monospace,monospace;letter-spacing:.25em}.hero h1{font:clamp(42px,9vw,96px)/.95 Georgia,"Yu Mincho",serif;margin:15px 0 20px;letter-spacing:.04em}.hero h1 small{display:block;color:var(--gold);font-size:.28em;margin-top:16px}.hero p{max-width:680px;font-size:clamp(16px,2vw,21px);color:#d9dde3}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button.secondary{background:#090b10;border-color:#788291}.section{width:min(var(--max),calc(100% - 36px));margin:auto;padding:78px 0}.section-head{display:grid;grid-template-columns:auto 1fr;align-items:end;gap:18px;border-bottom:1px solid var(--line);margin-bottom:30px}.section-head b{color:var(--red);font:700 12px ui-monospace,monospace}.section-head h2{font:clamp(28px,5vw,52px) Georgia,"Yu Mincho",serif;margin:0}.lead{font-size:18px;color:#d9dde3;max-width:850px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{border:1px solid var(--line);background:linear-gradient(145deg,#121721e8,#090b10e8);padding:24px}.card h3{margin:0 0 10px;color:var(--gold);font-size:19px}.card p{margin:0;color:var(--muted)}.card a{color:var(--cyan)}.two{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.facts{margin:0;padding:0;list-style:none}.facts li{border-top:1px solid var(--line);padding:12px 0}.facts b{display:block;color:var(--gold)}.page-hero{width:min(var(--max),calc(100% - 36px));margin:auto;padding:72px 0 42px;border-bottom:1px solid var(--line)}.page-hero h1{font:clamp(34px,7vw,70px)/1 Georgia,"Yu Mincho",serif;margin:12px 0}.prose{width:min(860px,calc(100% - 36px));margin:auto;padding:46px 0 80px}.prose h2{font:28px Georgia,"Yu Mincho",serif;color:var(--gold);margin:42px 0 10px}.prose h3{margin-top:28px}.prose p,.prose li{color:#ccd1da}.prose table{width:100%;border-collapse:collapse;font-size:14px}.prose th,.prose td{padding:12px;border:1px solid var(--line);text-align:left;vertical-align:top}.prose th{color:var(--gold);background:#121721}.notice{border-left:3px solid var(--red);background:#15090d;padding:18px}.site-footer{border-top:1px solid var(--line);background:#030407}.footer-inner{width:min(var(--max),calc(100% - 36px));margin:auto;padding:38px 0}.footer-links{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}.footer-links a{color:#bdc5d0;font-size:13px}.site-footer small{color:#788291}.faq details{border:1px solid var(--line);background:#0d1119;margin:12px 0;padding:16px}.faq summary{cursor:pointer;font-weight:700;color:var(--gold)}@media(max-width:820px){.nav{align-items:flex-start;padding:14px 0;flex-wrap:wrap}.nav-links{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.nav-links a{white-space:nowrap}.grid{grid-template-columns:1fr}.two{grid-template-columns:1fr}.hero{min-height:68svh}.section{padding:56px 0}.prose{padding-top:30px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}