:root{--bg: #0b1120;--surface: #121c31;--surface-2: #0f1828;--border: rgba(255, 255, 255, .09);--border-2: rgba(255, 255, 255, .16);--text: #e7eef8;--muted: #9db0cc;--faint: #93a4c0;--brand: #3b82f6;--accent: #f4a547;--ok: #34d399;--warn: #f5b14a;--radius: 14px;--radius-sm: 9px;--maxw: 1040px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip-link{position:absolute;left:8px;top:-60px;z-index:1001;background:var(--brand);color:#fff;padding:8px 14px;border-radius:var(--radius-sm);transition:top .15s}.skip-link:focus{top:8px}a:focus-visible,button:focus-visible,input:focus-visible,[tabindex]:focus-visible,.toggle:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.65 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}h1,h2,h3{font-weight:600;letter-spacing:-.01em}p{margin:0 0 1rem}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}.section{padding:56px 0;border-top:1px solid var(--border)}.muted{color:var(--muted)}.faint{color:var(--faint)}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;color:var(--brand);font-weight:600;margin-bottom:12px}.section-title{font-size:28px;margin:0 0 10px}.nav{position:sticky;top:0;z-index:10;background:#0b1120d1;backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.nav-inner{display:flex;align-items:center;gap:20px;height:60px}.brand{font-weight:600;font-size:17px;letter-spacing:-.02em}.brand .mark{color:var(--brand)}.nav-menu{display:flex;align-items:center;gap:22px;margin-left:auto}.nav-links{display:flex;gap:22px;font-size:14px}.nav-links a{color:var(--muted)}.nav-links a:hover,.nav-links a.active{color:var(--text)}.nav-toggle{display:none;margin-left:auto;width:40px;height:36px;background:transparent;border:1px solid var(--border-2);border-radius:var(--radius-sm);color:var(--text);font-size:17px;cursor:pointer}.btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;padding:9px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-2);transition:all .15s;cursor:pointer}.btn:hover{border-color:var(--brand)}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary:hover{background:#2f74e6}.btn-ghost{background:transparent;color:var(--text)}.hero{padding:84px 0 64px;text-align:center}.hero h1{font-size:46px;line-height:1.08;margin:0 0 18px}.lede{font-size:18px;color:var(--muted);max-width:60ch;margin:0 auto 26px}.cta-row{display:flex;gap:12px;justify-content:center}.note{margin-top:14px;font-size:13px;color:var(--faint)}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px}.card-h{display:flex;align-items:center;gap:10px;font-weight:600;font-size:17px;margin-bottom:8px}.game-card{padding:0;overflow:hidden}.game-head{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border);background:var(--surface-2)}.game-head .dot{width:12px;height:12px;border-radius:50%;background:var(--c, var(--brand))}.game-name{font-weight:600;font-size:18px}.chip{margin-left:auto;font-size:12px;color:var(--muted);border:1px solid var(--border-2);border-radius:999px;padding:2px 10px}.game-tagline{padding:16px 20px 4px;color:var(--muted);margin:0}.spec{display:grid;gap:0;margin:8px 0 0;padding:0 20px}.spec>div{display:flex;gap:12px;padding:9px 0;border-top:1px solid var(--border);font-size:14px}.spec dt{width:96px;flex:none;color:var(--faint);margin:0}.spec dd{margin:0;color:var(--text)}.indicative{padding:14px 20px 18px;font-size:12.5px;line-height:1.5;border-top:1px solid var(--border);margin-top:8px}.ic{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:7px;font-size:14px}.ic.ok{background:#34d39926;color:var(--ok)}.ic.warn{background:#f5b14a26;color:var(--warn)}.badge{display:inline-block;font-size:12px;font-weight:500;padding:4px 11px;border-radius:999px}.badge-warn{background:#f5b14a24;color:var(--warn)}.badge-ok{background:#34d39924;color:var(--ok)}.kv{display:grid;gap:0;margin:0}.kv>div{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:12px 0;border-top:1px solid var(--border);font-size:14.5px}.kv dt{color:var(--faint);margin:0}.kv dd{margin:0}.steps{counter-reset:s;display:grid;gap:14px;margin:18px 0 0;padding:0;list-style:none}.steps li{position:relative;padding-left:44px;color:var(--muted)}.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:-2px;width:28px;height:28px;border-radius:8px;background:#3b82f629;color:var(--brand);font-weight:600;display:flex;align-items:center;justify-content:center;font-size:14px}.steps li b{color:var(--text);font-weight:600}table.tbl{width:100%;border-collapse:collapse;font-size:14px}table.tbl th,table.tbl td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:top}table.tbl th{color:var(--faint);font-weight:500;font-size:12.5px;text-transform:uppercase;letter-spacing:.06em}code,.mono{font-family:SF Mono,JetBrains Mono,Menlo,Consolas,monospace;font-size:13px}td code,p code{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:1px 6px}.codeblock{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 18px;overflow-x:auto;font-size:12.5px;line-height:1.6;color:#cfe0f5}.codeblock .k{color:#7fb0f5}.codeblock .s{color:#9fd6a8}.codeblock .c{color:var(--faint)}.callout{border-left:3px solid var(--brand);background:var(--surface);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:16px 20px;margin:18px 0}.verify-embed{margin-top:22px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface-2)}.verify-embed iframe{width:100%;height:480px;border:0;display:block}.lead{font-size:18px;color:var(--muted);max-width:64ch}.contact{text-align:center}.contact-form{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}.contact-form input{background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--radius-sm);padding:10px 13px;color:var(--text);font-size:14px;min-width:220px}.contact-form input::placeholder{color:var(--faint)}.footer{border-top:1px solid var(--border);padding:40px 0 32px;margin-top:24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.footer a{display:block;color:var(--muted);font-size:14px;padding:3px 0}.footer a:hover{color:var(--text)}.footer .foot-h{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);margin-bottom:8px}.footer .foot-base{margin-top:28px;padding-top:18px;border-top:1px solid var(--border);font-size:13px}.card-play{display:block;padding:0 20px 18px;font-size:14px;color:var(--brand)}.card-play:hover{text-decoration:underline}.demo-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:22px 0 16px}.toggle-group{display:inline-flex;border:1px solid var(--border-2);border-radius:var(--radius-sm);overflow:hidden}.toggle{background:transparent;color:var(--muted);border:none;border-right:1px solid var(--border);padding:8px 14px;font-size:13px;cursor:pointer}.toggle:last-child{border-right:none}.toggle:hover{color:var(--text)}.toggle.active{background:var(--brand);color:#fff}.demo-stage{position:relative;margin:22px auto 0;overflow:hidden;border-radius:28px;border:1px solid var(--border-2);background:#05070c;box-shadow:0 12px 44px #00000080}.demo-stage iframe{position:absolute;top:0;left:0;width:390px;height:844px;border:0;transform-origin:top left;display:block}.demo-play{display:none}.demo-overlay{display:none;position:fixed;inset:0;z-index:1000;background:#000000eb;align-items:center;justify-content:center}.demo-overlay.open{display:flex}.demo-overlay iframe{width:min(420px,100%);height:min(860px,94vh);border:0;border-radius:22px;background:#05070c}.demo-overlay-close{position:absolute;top:14px;right:16px;z-index:2;width:40px;height:40px;border-radius:50%;border:1px solid var(--border-2);background:var(--surface);color:var(--text);font-size:17px;cursor:pointer}.demo-overlay-close:hover{border-color:var(--brand)}@media(max-width:720px){.hero h1{font-size:34px}.verify-embed iframe{height:560px}.demo-stage{display:none}.demo-play{display:flex;flex-direction:column;align-items:center;gap:5px;width:100%;margin-top:18px;padding:26px 16px;border:1px solid var(--border-2);border-radius:var(--radius);background:var(--surface);color:var(--text);cursor:pointer}.demo-play-icon{font-size:24px;color:var(--brand)}.demo-play-label{font-size:16px;font-weight:500}.demo-play-sub{font-size:12px;color:var(--faint)}.demo-overlay iframe{width:100vw;height:100vh;height:100dvh;border-radius:0}.nav-toggle{display:block}.nav-menu{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;margin:0;padding:12px 24px 16px;background:var(--bg);border-bottom:1px solid var(--border)}.nav-menu.open{display:flex}.nav-links{flex-direction:column;gap:4px}.nav-links a{padding:10px 2px}.nav-menu .btn{margin-top:8px;justify-content:center}.footer-grid{grid-template-columns:1fr}.kv>div{grid-template-columns:1fr;gap:2px}}