/* neon-arcade — near-black cyber arcade, single centered column */
*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#06050b;--bg2:#0d0b17;--card:#110f1d;--line:#25213a;--ink:#f1eefc;--muted:#a49fbd;--p-glow:color-mix(in srgb,var(--primary) 70%,transparent);--a-glow:color-mix(in srgb,var(--accent) 70%,transparent)}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.65;font-size:16px;overflow-x:hidden;position:relative}
a{color:inherit}
ul,ol{list-style:none}
.na-grid-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(color-mix(in srgb,var(--primary) 9%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--primary) 9%,transparent) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at 50% 0,#000 0,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 50% 0,#000 0,transparent 75%)}

/* neon buttons */
.nbtn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.6em 1.3em;border-radius:999px;font-weight:800;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;white-space:nowrap;border:2px solid var(--primary);transition:box-shadow .2s,transform .2s}
.nbtn-solid{background:var(--primary);color:#fff;box-shadow:0 0 14px var(--p-glow),0 0 40px color-mix(in srgb,var(--primary) 35%,transparent)}
.nbtn-line{color:var(--accent);border-color:var(--accent);box-shadow:inset 0 0 10px color-mix(in srgb,var(--accent) 30%,transparent),0 0 12px color-mix(in srgb,var(--accent) 35%,transparent);text-shadow:0 0 8px var(--a-glow)}
.nbtn:hover{transform:translateY(-1px);box-shadow:0 0 18px var(--p-glow),0 0 60px color-mix(in srgb,var(--primary) 45%,transparent)}
.nbtn-lg{padding:.85em 1.9em;font-size:.95rem}
.nbtn-block{display:flex;width:100%}

/* slim top bar */
.na-bar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:20px;height:56px;padding:0 20px;background:rgba(6,5,11,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid color-mix(in srgb,var(--primary) 35%,transparent);box-shadow:0 1px 18px color-mix(in srgb,var(--primary) 18%,transparent)}
.logo{text-decoration:none;display:flex;align-items:center;flex:none}
.logo-text{font-weight:900;font-size:1.2rem;letter-spacing:.08em;text-transform:uppercase;color:#fff;text-shadow:0 0 6px var(--p-glow),0 0 18px var(--p-glow)}
.logo-img{height:34px;width:auto;display:block;filter:drop-shadow(0 0 8px var(--p-glow))}
.na-links{display:none;gap:22px;flex:1;justify-content:center}
.na-links a{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;text-decoration:none;color:var(--muted)}
.na-links a:hover,.na-links a[aria-current]{color:#fff;text-shadow:0 0 10px var(--a-glow)}
.na-bar-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.na-login{display:none;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;text-decoration:none;color:var(--muted)}
.na-login:hover{color:#fff}
.na-bar .nbtn{padding:.45em 1em;font-size:.72rem}
.lang-switch{display:flex;gap:4px}
.lang-switch a{font-size:.7rem;font-weight:800;text-decoration:none;color:var(--muted);padding:2px 6px;border:1px solid var(--line);border-radius:4px}
.lang-switch a.active{color:var(--accent);border-color:var(--accent);box-shadow:0 0 8px color-mix(in srgb,var(--accent) 40%,transparent)}
.na-sub{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:8px 16px;border-bottom:1px solid var(--line);background:var(--bg2)}
.na-sub::-webkit-scrollbar{display:none}
.na-sub a{flex:none;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;text-decoration:none;color:var(--muted);padding:4px 12px;border:1px solid var(--line);border-radius:999px}
.na-sub a[aria-current]{color:#fff;border-color:var(--primary);box-shadow:0 0 10px color-mix(in srgb,var(--primary) 45%,transparent)}

/* main column */
.na-main{max-width:1240px;margin:0 auto;padding:0 16px 80px;display:flex;flex-direction:column;gap:72px}

/* hero */
.hero{position:relative;text-align:center;padding:72px 0 40px;isolation:isolate}
.hero-glow{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.hero-glow span{position:absolute;left:50%;top:44%;width:min(620px,110vw);aspect-ratio:1;border-radius:50%;transform:translate(-50%,-50%);filter:blur(70px);opacity:.45;animation:breathe 7s ease-in-out infinite}
.hero-glow span:first-child{background:radial-gradient(circle,var(--primary),transparent 65%)}
.hero-glow span:last-child{background:radial-gradient(circle,var(--accent),transparent 65%);width:min(420px,90vw);animation:orbit 11s linear infinite;opacity:.35}
@keyframes breathe{0%,100%{transform:translate(-50%,-50%) scale(.9);opacity:.35}50%{transform:translate(-50%,-50%) scale(1.08);opacity:.55}}
@keyframes orbit{0%{transform:translate(-80%,-60%)}25%{transform:translate(-20%,-40%)}50%{transform:translate(-30%,-70%)}75%{transform:translate(-75%,-30%)}100%{transform:translate(-80%,-60%)}}
.glow-split .hero-glow span:first-child{left:25%}
.glow-split .hero-glow span:last-child{left:75%}
.glow-banner .hero-glow span:first-child{width:min(1100px,140vw);aspect-ratio:3/1;border-radius:40%}
.hero-inner{max-width:900px;margin:0 auto;display:flex;flex-direction:column;align-items:center}
.hero-kicker{font-size:.75rem;font-weight:800;letter-spacing:.3em;text-transform:uppercase;color:var(--accent);text-shadow:0 0 10px var(--a-glow);margin-bottom:18px}
.hero-kicker span{color:var(--primary);margin:0 6px}
.hero h1,.phead h1{font-size:clamp(2rem,6.4vw,4.4rem);line-height:1.04;font-weight:900;letter-spacing:-.02em;color:#fff;text-shadow:0 0 4px rgba(255,255,255,.4),0 0 22px var(--p-glow),0 0 60px color-mix(in srgb,var(--primary) 40%,transparent);overflow-wrap:anywhere}
.hero-sub{max-width:62ch;margin:20px auto 0;color:var(--muted);font-size:1.05rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:34px}
.hero-tags li{font-size:.75rem;font-weight:700;padding:5px 12px;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);color:var(--ink);background:color-mix(in srgb,var(--accent) 8%,transparent)}
.hero-404 h1{font-size:clamp(5rem,20vw,11rem)}

/* section heads */
.nhead{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.nhead h2{font-size:clamp(1.2rem,2.6vw,1.7rem);font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:#fff;text-shadow:0 0 12px var(--p-glow)}
.nhead::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--primary),transparent);box-shadow:0 0 8px var(--p-glow)}
.nhead-meta{order:2;font-size:.8rem;font-weight:800;color:var(--accent);text-shadow:0 0 8px var(--a-glow)}
.center{text-align:center}

/* game tiles */
.ntile{position:relative;display:flex;flex-direction:column;justify-content:flex-end;aspect-ratio:3/4;padding:14px;border-radius:var(--radius);text-decoration:none;color:#fff;overflow:hidden;background:#0b0a14;border:1px solid hsl(var(--h) 90% 60% / .55);box-shadow:0 0 0 1px hsl(var(--h) 90% 60% / .15),0 0 18px hsl(var(--h) 90% 55% / .25);transition:box-shadow .2s,transform .2s}
.ntile-art{position:absolute;inset:0;background:conic-gradient(from calc(var(--h) * 1deg) at 50% 38%,hsl(var(--h) 95% 60% / .9),hsl(calc(var(--h) + 60) 95% 55% / .6),hsl(calc(var(--h) + 140) 90% 45% / .2),hsl(var(--h) 95% 60% / .9));mask-image:radial-gradient(circle at 50% 38%,#000 0 28%,transparent 29% 34%,#000 35% 37%,transparent 38%);-webkit-mask-image:radial-gradient(circle at 50% 38%,#000 0 28%,transparent 29% 34%,#000 35% 37%,transparent 38%);opacity:.9}
.ntile::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 50%,rgba(0,0,0,.85))}
.ntile-name,.ntile-cta,.ntile-badge{position:relative;z-index:1}
.ntile-name{font-weight:900;font-size:.95rem;text-shadow:0 0 10px hsl(var(--h) 90% 60%)}
.ntile-cta{font-size:.68rem;font-weight:800;letter-spacing:.1em;color:hsl(var(--h) 95% 75%)}
.ntile-badge{position:absolute;top:10px;right:10px;font-size:.62rem;font-weight:900;letter-spacing:.1em;padding:2px 8px;border-radius:999px;border:1px solid var(--accent);color:var(--accent);background:rgba(0,0,0,.6);text-shadow:0 0 6px var(--a-glow)}
.ntile:hover{transform:translateY(-3px);box-shadow:0 0 0 1px hsl(var(--h) 90% 60% / .6),0 0 30px hsl(var(--h) 90% 55% / .55)}

.carousel{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 18px;scrollbar-width:thin;scrollbar-color:var(--primary) transparent;overscroll-behavior-x:contain}
.carousel .ntile{flex:0 0 min(46%,200px);scroll-snap-align:start}
.carousel:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:var(--radius)}
.cat-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:18px 0 26px}
.cat-row a{display:flex;flex-direction:column;text-decoration:none;padding:8px 14px;border-radius:calc(var(--radius) * .7);border:1px solid var(--line);background:var(--card);min-width:0}
.cat-row strong{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}
.cat-row small{font-size:.7rem;color:var(--muted);line-height:1.35}
.cat-row a:hover{border-color:var(--accent);box-shadow:0 0 12px color-mix(in srgb,var(--accent) 35%,transparent)}
.ngrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:26px}
.ngrid .ntile{aspect-ratio:1}

/* power-up bonuses */
.pu-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}
.pu{position:relative;display:flex;flex-direction:column;gap:8px;padding:24px 20px 20px;border-radius:var(--radius);background:linear-gradient(160deg,color-mix(in srgb,var(--primary) 14%,var(--card)),var(--card) 55%);border:1px solid color-mix(in srgb,var(--primary) 60%,transparent);box-shadow:0 0 22px color-mix(in srgb,var(--primary) 22%,transparent),inset 0 0 22px color-mix(in srgb,var(--primary) 10%,transparent)}
.pu:nth-child(even){border-color:color-mix(in srgb,var(--accent) 60%,transparent);box-shadow:0 0 22px color-mix(in srgb,var(--accent) 20%,transparent),inset 0 0 22px color-mix(in srgb,var(--accent) 8%,transparent);background:linear-gradient(160deg,color-mix(in srgb,var(--accent) 12%,var(--card)),var(--card) 55%)}
.pu-lvl{position:absolute;top:14px;right:16px;font-size:.7rem;font-weight:900;letter-spacing:.2em;color:var(--muted)}
.pu-amt{font-size:1.5rem;font-weight:900;line-height:1.15;color:#fff;text-shadow:0 0 14px var(--p-glow);padding-right:30px}
.pu:nth-child(even) .pu-amt{text-shadow:0 0 14px var(--a-glow)}
.pu h3,.pu h2{font-size:1rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}
.pu:nth-child(even) h3,.pu:nth-child(even) h2{color:var(--primary);filter:brightness(1.35)}
.pu p{font-size:.9rem;color:var(--ink)}
.pu small{font-size:.72rem;color:var(--muted);margin-bottom:8px}
.pu .nbtn{margin-top:auto}

/* stat tiles */
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.stat{padding:20px 16px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;left:0;top:0;right:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));box-shadow:0 0 12px var(--p-glow)}
.stat-ico{display:block;font-size:1.6rem;line-height:1;margin-bottom:12px;color:var(--accent);text-shadow:0 0 12px var(--a-glow)}
.stat h3{font-size:.95rem;font-weight:900;margin-bottom:6px;color:#fff}
.stat p{font-size:.82rem;color:var(--muted)}

/* neon timeline */
.timeline{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;counter-reset:tl}
.tl-title{font-size:.9rem;font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);text-shadow:0 0 10px var(--a-glow);margin-bottom:16px}
.tl{position:relative;padding-left:0}
.tl::before{content:"";position:absolute;left:17px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--primary),var(--accent));box-shadow:0 0 10px var(--p-glow)}
.tl li{position:relative;display:flex;gap:16px;align-items:flex-start;padding-bottom:18px;counter-increment:tl}
.tl li:last-child{padding-bottom:0}
.tl-n{flex:none;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--bg);border:2px solid var(--primary);font-weight:900;font-size:.85rem;color:#fff;box-shadow:0 0 12px var(--p-glow),inset 0 0 8px var(--p-glow);position:relative;z-index:1}
.tl-n::before{content:counter(tl,decimal-leading-zero)}
.tl-t{padding-top:6px;font-size:.92rem;color:var(--ink)}
.req li{position:relative;padding:0 0 10px 26px;color:var(--ink);font-size:.92rem}
.req li::before{content:"◆";position:absolute;left:0;color:var(--primary);text-shadow:0 0 8px var(--p-glow)}

/* prose */
.nprose{max-width:720px;width:100%;margin:0 auto}
.nprose .text-section{padding:0 0 28px;margin-bottom:28px;border-bottom:1px solid var(--line)}
.nprose .text-section:last-child{border-bottom:0;margin-bottom:0}
.nprose h2{font-size:clamp(1.25rem,2.4vw,1.6rem);font-weight:900;margin-bottom:12px;color:#fff;line-height:1.25}
.nprose h2::before{content:"// ";color:var(--primary);text-shadow:0 0 8px var(--p-glow)}
.nprose p{margin-bottom:14px;color:#cdc8e4}

/* library images */
.si img{background:var(--card)}
.hero-copy{width:100%}
.hero-visual{width:100%;max-width:760px;margin-top:36px}
.hero-visual img{border:1px solid color-mix(in srgb,var(--primary) 70%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--primary) 25%,transparent),0 0 26px var(--p-glow),0 0 70px color-mix(in srgb,var(--accent) 22%,transparent)}
.powerups .si-banner{margin:0 auto 22px;max-width:980px}
.si-banner img{border:1px solid color-mix(in srgb,var(--accent) 60%,transparent);box-shadow:0 0 22px color-mix(in srgb,var(--accent) 25%,transparent)}
.nprose .si-article{margin:0 0 28px}
.nprose .si-article img{border:1px solid var(--line);box-shadow:0 0 18px color-mix(in srgb,var(--primary) 22%,transparent)}
.app-shots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:680px;width:100%;margin:0 auto}
.app-shots .si-app{max-width:210px;width:100%;justify-self:center}
.app-shots .si-app img{border:2px solid color-mix(in srgb,var(--primary) 75%,transparent);box-shadow:0 0 18px var(--p-glow),inset 0 0 0 1px #000}
.app-shots .si-app:nth-child(2) img{border-color:color-mix(in srgb,var(--accent) 75%,transparent);box-shadow:0 0 18px var(--a-glow)}

/* page head */
.phead{text-align:center;padding:56px 0 0;display:flex;flex-direction:column;align-items:center;gap:6px}
.phead h1{font-size:clamp(1.8rem,5vw,3.2rem)}
.phead .nbtn{margin-top:22px}

/* faq accordion */
.nfaq{max-width:820px;width:100%;margin:0 auto}
.faq h2{font-size:clamp(1.2rem,2.6vw,1.7rem);font-weight:900;text-transform:uppercase;letter-spacing:.12em;text-align:center;margin-bottom:22px;text-shadow:0 0 12px var(--p-glow)}
.faq details{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:10px;background:var(--card);transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:var(--primary);box-shadow:0 0 16px color-mix(in srgb,var(--primary) 30%,transparent)}
.faq summary{cursor:pointer;list-style:none;padding:16px 50px 16px 18px;font-weight:800;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:translateY(-70%) rotate(45deg);transition:transform .2s;filter:drop-shadow(0 0 4px var(--a-glow))}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{padding:0 18px 18px;color:var(--muted)}

/* footer */
.na-foot{border-top:1px solid color-mix(in srgb,var(--primary) 35%,transparent);background:var(--bg2);padding:36px 20px 100px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}
.na-foot-top{display:flex;align-items:center;gap:14px}
.na-age{font-weight:900;font-size:.8rem;padding:4px 9px;border:2px solid var(--accent);border-radius:8px;color:var(--accent);text-shadow:0 0 8px var(--a-glow)}
.na-foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px}
.na-foot-links a{font-size:.8rem;color:var(--muted);text-decoration:none}
.na-foot-links a:hover{color:#fff;text-shadow:0 0 8px var(--p-glow)}
.na-facts{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.na-facts span{font-size:.78rem;padding:4px 12px;border:1px solid var(--line);border-radius:999px}
.na-disc{max-width:70ch;font-size:.8rem;color:var(--muted)}
.na-copy{font-size:.75rem;color:var(--muted)}

/* floating pill CTA (mobile) */
.na-pill{position:fixed;left:50%;bottom:calc(16px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:40;display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;background:var(--primary);color:#fff;text-decoration:none;font-weight:900;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;max-width:calc(100% - 32px);border:2px solid color-mix(in srgb,#fff 35%,var(--primary));box-shadow:0 0 18px var(--p-glow),0 8px 30px rgba(0,0,0,.6);animation:pillglow 2.4s ease-in-out infinite}
@keyframes pillglow{0%,100%{box-shadow:0 0 14px var(--p-glow),0 8px 30px rgba(0,0,0,.6)}50%{box-shadow:0 0 30px var(--p-glow),0 0 50px color-mix(in srgb,var(--accent) 35%,transparent),0 8px 30px rgba(0,0,0,.6)}}

/* responsive */
@media (max-width:420px){
  .na-bar{padding:0 12px;gap:10px}
  .lang-switch{display:none}
  .logo-text{font-size:1rem;letter-spacing:.04em}
  .hero{padding-top:48px}
}
@media (min-width:640px){
  .ngrid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .pu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .carousel .ntile{flex-basis:200px}
}
@media (min-width:900px){
  .na-links{display:flex}
  .na-login{display:inline}
  .na-sub{display:none}
  .na-pill{display:none}
  .na-foot{padding-bottom:36px}
  .stats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .pu-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .timeline{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
  .ngrid{grid-template-columns:repeat(var(--cols),minmax(0,1fr))}
  .hero{padding:110px 0 60px}
  .carousel .ntile{flex-basis:220px}
  .app-shots{gap:24px}
  .glow-split .hero-inner-img{max-width:none;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 48px;align-items:center;text-align:left}
  .glow-split .hero-inner-img h1{font-size:clamp(2rem,4.4vw,3.6rem)}
  .glow-split .hero-inner-img .hero-sub{margin-left:0}
  .glow-split .hero-inner-img .hero-cta{justify-content:flex-start}
  .glow-split .hero-inner-img .hero-visual{margin-top:0}
  .glow-split .hero-inner-img .hero-tags{grid-column:1/-1;margin-top:10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-glow span,.na-pill{animation:none}
  .nbtn,.ntile,.faq details,.faq summary::after{transition:none}
  .nbtn:hover,.ntile:hover{transform:none}
}