:root{
  --bg:#000;
  --panel:#0b0b0b;
  --panel-2:#121212;
  --text:#f5f5f5;
  --muted:#a4a4a4;
  --line:#262626;
  --accent:#fff;
  --access:#50e8ad;
  --mikata:#8aa8ff;
  --bunkai:#f1bb55;
  --tekigata:#e9716b;
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#000}
body{margin:0;min-height:100vh;background:#000;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{display:block;max-width:100%}
button,input{font:inherit}
.skip-link{position:fixed;left:12px;top:-60px;z-index:999;padding:10px 14px;background:#fff;color:#000;border-radius:8px;text-decoration:none;font-weight:800}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:100;background:#000;border-bottom:1px solid var(--line)}
.header-inner{width:min(var(--max),calc(100% - 28px));height:74px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-brand{display:block;flex:0 0 auto}.site-brand img{width:190px;height:auto}
.menu-toggle{display:none;width:44px;height:40px;border:1px solid var(--line);border-radius:9px;background:#090909;color:#fff;cursor:pointer;position:relative}
.menu-toggle::before,.menu-toggle::after,.menu-toggle span{content:"";position:absolute;left:11px;right:11px;height:2px;background:#fff;transition:.18s}.menu-toggle::before{top:11px}.menu-toggle span{top:18px}.menu-toggle::after{top:25px}
.menu-toggle[aria-expanded="true"] span{opacity:0}.menu-toggle[aria-expanded="true"]::before{top:18px;transform:rotate(45deg)}.menu-toggle[aria-expanded="true"]::after{top:18px;transform:rotate(-45deg)}
.main-nav>ul{display:flex;align-items:stretch;margin:0;padding:0;list-style:none;height:74px}
.main-nav li{position:relative;list-style:none}
.main-nav a,.submenu-button{height:74px;display:flex;align-items:center;gap:8px;padding:0 18px;border:0;border-left:1px solid var(--line);background:#000;color:#d2d2d2;text-decoration:none;font-size:.87rem;font-weight:800;letter-spacing:.055em;text-transform:uppercase;cursor:pointer}
.main-nav li:last-child>a,.main-nav li:last-child>.submenu-button{border-right:1px solid var(--line)}
.main-nav a:hover,.main-nav a:focus-visible,.submenu-button:hover,.submenu-button:focus-visible,.main-nav .active{background:#fff;color:#000;outline:none}
.chevron{font-size:.62rem;transition:transform .15s}.has-submenu.open .chevron{transform:rotate(180deg)}
.submenu{position:absolute;top:74px;right:0;min-width:190px;margin:0;padding:6px;background:#080808;border:1px solid var(--line);box-shadow:0 18px 50px rgba(0,0,0,.55);opacity:0;visibility:hidden;transform:translateY(-6px);transition:.14s;pointer-events:none}
.submenu li a{height:auto;min-height:46px;padding:11px 14px;border:0!important;background:#080808;color:#ddd;text-transform:none;letter-spacing:0}
.has-submenu.open>.submenu,.has-submenu:focus-within>.submenu{opacity:1;visibility:visible;transform:none;pointer-events:auto}
@media(hover:hover) and (min-width:761px){.has-submenu:hover>.submenu{opacity:1;visibility:visible;transform:none;pointer-events:auto}}
main{min-height:calc(100vh - 230px)}
.container{width:min(var(--max),calc(100% - 32px));margin:auto}
.site-hero{min-height:560px;display:grid;place-items:center;padding:68px 0 52px;text-align:center}
.site-hero img{width:min(650px,90vw);margin:0 auto 26px}
.site-hero h1{margin:0 0 12px;font-size:clamp(2rem,5vw,4.2rem);letter-spacing:-.045em}
.site-hero p{margin:0 auto;color:var(--muted);font-size:1.06rem}
.hero-actions,.button-row{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:24px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid #fff;border-radius:8px;background:#fff;color:#000;text-decoration:none;font-weight:850;cursor:pointer}
.button:hover,.button:focus-visible{background:#dcdcdc;outline:none}.button.secondary{background:#000;color:#fff;border-color:#3b3b3b}.button.secondary:hover{background:#151515}
.section{padding:66px 0}.section+ .section{border-top:1px solid #151515}.section-heading{margin:0 0 24px;font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.035em}
.game-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.game-card{position:relative;min-height:230px;padding:26px;border:1px solid var(--line);border-radius:14px;background:var(--panel);display:flex;flex-direction:column;align-items:flex-start}
.game-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--card-accent,#fff);border-radius:14px 0 0 14px}
.game-card.access{--card-accent:var(--access)}.game-card.mikata{--card-accent:var(--mikata)}.game-card.bunkai{--card-accent:var(--bunkai)}.game-card.tekigata{--card-accent:var(--tekigata)}
.game-card h2{margin:0 0 8px;font-size:2rem;letter-spacing:-.035em}.game-card p{margin:0;color:var(--muted);max-width:44ch}.game-card .button-row{justify-content:flex-start;margin-top:auto;padding-top:24px}
.page-head{padding:72px 0 36px}.page-head h1{font-size:clamp(3rem,9vw,6.4rem);line-height:.95;letter-spacing:-.065em;margin:0 0 16px}.page-head p{margin:0;color:var(--muted);font-size:1.08rem;max-width:760px}.page-head .button-row{justify-content:flex-start}
.content-card{padding:28px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
.content-card h2{margin:0 0 13px;font-size:1.55rem}.content-card p{color:var(--muted)}
.puzzle-wrap{padding:0 0 66px}.puzzle-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:10px}.puzzle-bar p{margin:0;color:var(--muted);font-size:.9rem}

.legal-copy{padding:58px 0 80px}.legal-copy article{max-width:820px}.legal-copy h1{font-size:clamp(2.5rem,7vw,5rem);margin:0 0 28px;letter-spacing:-.05em}.legal-copy h2{font-size:1.25rem;margin:34px 0 10px}.legal-copy p,.legal-copy li{color:var(--muted)}.notice-required{padding:14px 16px;border:1px solid #785f25;background:#1b1609;color:#f5d98b;border-radius:10px;font-weight:750}.legal-list{padding-left:20px}
.site-footer{border-top:1px solid var(--line);background:#000;padding:32px 0}
.footer-inner{width:min(var(--max),calc(100% - 32px));margin:auto;display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px}.footer-logo{width:170px}.footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:18px}.footer-links a{color:#aaa;text-decoration:none;font-size:.86rem}.footer-links a:hover{color:#fff}.copyright{grid-column:1/-1;padding-top:18px;border-top:1px solid #141414;color:#747474;font-size:.78rem}
.demo-shell{border:1px solid var(--line);border-radius:14px;background:#070707;overflow:hidden}.demo-top{display:flex;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);color:#bdbdbd;font-size:.84rem}.demo-body{padding:clamp(18px,4vw,34px)}
.code-screen{max-width:720px;margin:auto}.code-input{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:0 auto 20px;max-width:430px}.code-digit{aspect-ratio:1;display:grid;place-items:center;border:1px solid #333;border-radius:9px;background:#101010;color:var(--access);font-size:clamp(1.7rem,5vw,2.8rem);font-weight:900}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;max-width:390px;margin:auto}.keypad button{min-height:48px;border:1px solid #303030;border-radius:8px;background:#111;color:#fff;font-weight:850;cursor:pointer}.keypad button:hover{background:#1c1c1c}.keypad button:disabled{opacity:.35;cursor:not-allowed}
.demo-message{min-height:27px;text-align:center;color:#aaa;font-weight:700}.demo-message.success{color:var(--access)}.demo-message.error{color:#ff8080}.attempts{display:grid;gap:7px;margin-top:20px}.attempt{display:flex;justify-content:space-between;gap:12px;padding:11px 13px;border:1px solid #242424;border-radius:8px;background:#0d0d0d}.attempt-code{font-family:ui-monospace,monospace;font-weight:900;letter-spacing:.15em}.feedback{color:#aaa;font-size:.9rem}
@media(max-width:760px){
  .header-inner{height:66px}.site-brand img{width:154px}.menu-toggle{display:block}.main-nav{position:absolute;left:0;right:0;top:66px;display:none;background:#000;border-bottom:1px solid var(--line)}.main-nav.open{display:block}.main-nav>ul{display:block;height:auto;padding:8px}.main-nav a,.submenu-button{width:100%;height:48px;border:0!important;border-radius:7px;padding:0 13px}.submenu{position:static;display:none;min-width:0;opacity:1;visibility:visible;transform:none;pointer-events:auto;border:0;box-shadow:none;padding:3px 0 7px 14px;background:#000}.has-submenu.open>.submenu{display:block}.submenu li a{min-height:43px;background:#080808}.site-hero{min-height:480px}.game-grid{grid-template-columns:1fr}.page-head{padding-top:52px}.footer-inner{grid-template-columns:1fr}.footer-links{justify-content:flex-start}.copyright{grid-column:1}.attempt{align-items:flex-start;flex-direction:column}.puzzle-bar{align-items:flex-start;flex-direction:column}
}

/* Shared shell on standalone demo pages. */
.site-header{display:block!important;margin:0!important;padding:0!important;border-radius:0!important;box-shadow:none!important;color:var(--text)!important;background:#000!important}
.site-header .header-inner{margin:auto!important;padding:0!important}
.site-header .site-brand{margin:0!important;padding:0!important;background:transparent!important;border:0!important;box-shadow:none!important;transform:none!important}
.site-header .site-brand img{display:block!important;width:190px!important;height:auto!important;margin:0!important}
.site-header .main-nav ul{margin:0!important}
.play-page .site-footer{margin-top:48px;background:#000!important;color:var(--text)!important}
.play-page .site-footer img{margin:0}
.play-page .site-footer a{font-weight:400}
.play-page .demo-surface{min-height:calc(100vh - 210px)}
.game-cta{padding:0 0 76px}.game-cta .content-card{display:flex;align-items:center;justify-content:space-between;gap:24px}.game-cta .content-card p{margin:0}.game-cta .button-row{margin:0;flex:0 0 auto}
@media(max-width:760px){.site-header .site-brand img{width:154px!important}.game-cta .content-card{align-items:flex-start;flex-direction:column}.game-cta .button-row{justify-content:flex-start}}