:root{
 --bg:#0a0b10;--bg2:#0e1017;--surface:#12141d;--surface2:#171a25;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);
 --text:#e8e9ee;--muted:#9aa0b0;--dim:#6b7183;--accent:#ff2d55;--accent2:#ff5a72;--gold:#ffb02e;--green:#2ee59d;--blue:#5aa7ff;
 --radius:16px;--maxw:1200px;--shadow:0 20px 60px -20px rgba(0,0,0,.6);
 --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--head:"Unbounded","Inter",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.7 var(--font);overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--accent2);text-decoration:none;transition:color .2s}
a:hover{color:#fff}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 16px}
h1,h2,h3,h4{font-family:var(--head);line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em;color:#fff}
h1{font-size:clamp(28px,5vw,52px);font-weight:800}
h2{font-size:clamp(22px,3vw,30px);font-weight:700;margin-top:1.8em;scroll-margin-top:90px}
h3{font-size:clamp(17px,2vw,20px);font-weight:700;margin-top:1.4em}
p{margin:0 0 1.1em}
strong{color:#fff;font-weight:600}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,11,16,.78);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font:700 19px var(--head);white-space:nowrap}
.logo b{color:var(--accent)}
.main-nav{display:flex;gap:4px;margin-left:auto}
.main-nav a{color:var(--muted);font-size:15px;font-weight:500;padding:8px 12px;border-radius:10px}
.main-nav a:hover{color:#fff;background:var(--surface)}
.header-actions{display:flex;align-items:center;gap:10px}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line2);border-radius:12px;background:transparent;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{width:18px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px var(--font);padding:11px 20px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,#ff4365,#e8143a);color:#fff;box-shadow:0 8px 24px -8px rgba(255,45,85,.7)}
.btn-primary:hover{color:#fff;box-shadow:0 10px 32px -6px rgba(255,45,85,.9);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line2);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.09);color:#fff}
.btn-lg{padding:15px 26px;font-size:16px;border-radius:14px}
.btn-block{width:100%;margin-top:10px}

/* hero */
.hero{position:relative;padding:64px 0 56px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background:radial-gradient(600px 400px at 85% 10%,rgba(255,45,85,.22),transparent 60%),radial-gradient(500px 400px at 5% 90%,rgba(120,60,255,.14),transparent 60%),linear-gradient(var(--line) 1px,transparent 1px) 0 0/48px 48px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/48px 48px;mask-image:linear-gradient(180deg,#000 60%,transparent);-webkit-mask-image:linear-gradient(180deg,#000 60%,transparent)}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);border:1px solid var(--line2);border-radius:99px;padding:6px 14px;margin-bottom:20px;background:rgba(255,255,255,.03)}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
.hero h1 span{color:var(--accent)}
.lead{font-size:clamp(17px,2vw,19px);color:#c3c7d3;max-width:640px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;list-style:none;padding:0;margin:0}
.hero-stats b{display:block;font:800 24px var(--head);color:#fff}
.hero-stats span{font-size:13px;color:var(--dim)}
.game-screen{position:relative;aspect-ratio:5/3.4;background:linear-gradient(180deg,#141725,#0c0e16);border:1px solid var(--line2);border-radius:22px;overflow:hidden;box-shadow:var(--shadow),0 0 0 6px rgba(255,255,255,.02)}
.game-top{display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:12px;color:var(--dim)}
.game-top .dot{width:9px;height:9px;border-radius:50%;background:#2a2e3d}
.game-top em{margin-left:auto;font-style:normal}
.curve{position:absolute;left:0;right:0;bottom:0;width:100%;height:78%}
.curve-line{stroke-dasharray:600;stroke-dashoffset:600;animation:draw 4.5s ease-in infinite}
.curve-fill{opacity:0;animation:fill 4.5s ease-in infinite}
.game-plane{position:absolute;width:84px;left:0;bottom:0;animation:fly 4.5s ease-in infinite;filter:drop-shadow(0 6px 18px rgba(255,45,85,.6))}
.mult{position:absolute;top:42%;left:50%;transform:translate(-50%,-50%);font:800 clamp(38px,6vw,64px) var(--head);color:#fff;text-shadow:0 0 30px rgba(255,45,85,.5)}
.mult.crashed{color:var(--accent)}
.game-hist{position:absolute;left:12px;right:12px;top:52px;display:flex;gap:6px;overflow:hidden}
.game-hist span{font:600 12px var(--font);padding:3px 9px;border-radius:99px;background:rgba(90,167,255,.14);color:var(--blue)}
.game-hist span.hi{background:rgba(180,90,255,.16);color:#c79bff}
.game-hist span.lo{background:rgba(255,255,255,.06);color:var(--muted)}
@keyframes draw{0%{stroke-dashoffset:600}85%,100%{stroke-dashoffset:0}}
@keyframes fill{0%{opacity:0}85%{opacity:1}100%{opacity:0}}
@keyframes fly{0%{left:-4%;bottom:-2%}85%{left:82%;bottom:66%;opacity:1}100%{left:110%;bottom:90%;opacity:0}}

/* page hero */
.page-hero{padding:40px 0 34px;border-bottom:1px solid var(--line);background:radial-gradient(700px 300px at 90% 0,rgba(255,45,85,.14),transparent 70%)}
.breadcrumbs{font-size:14px;color:var(--dim);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs i{font-style:normal;opacity:.5}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;color:var(--dim);margin-top:8px}
.meta a{color:var(--muted)}

/* layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;padding-top:36px;padding-bottom:60px}
.home-content{padding-top:24px;padding-bottom:60px}
.content{min-width:0}
.content.wide{max-width:960px;margin:0 auto}
.content ul,.content ol{padding-left:1.3em;margin:0 0 1.2em}
.content li{margin:.35em 0}
.content ul li::marker{color:var(--accent)}
.content ol li::marker{color:var(--gold);font-weight:700}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;margin-bottom:28px}
.toc summary{cursor:pointer;font:700 15px var(--head);color:#fff}
.toc ol{margin:12px 0 0;font-size:15px}
.toc a{color:var(--muted)}.toc a:hover{color:#fff}
.table-wrap{overflow-x:auto;margin:0 0 1.4em;border:1px solid var(--line);border-radius:var(--radius);-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--surface2);color:#fff;font-weight:600;font-size:14px}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(255,255,255,.02)}
.note{font-size:14px;color:var(--dim)}
.callout{position:relative;border-radius:var(--radius);padding:18px 20px 6px;margin:0 0 1.4em;border:1px solid var(--line);background:var(--surface)}
.callout-label{display:inline-block;font:700 12px var(--font);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.callout.tip{border-left:3px solid var(--green)}.callout.tip .callout-label{color:var(--green)}
.callout.warn{border-left:3px solid var(--gold)}.callout.warn .callout-label{color:var(--gold)}
.callout.exp{border-left:3px solid var(--blue)}.callout.exp .callout-label{color:var(--blue)}
.cta{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 28px;margin:2em 0;border-radius:20px;background:linear-gradient(135deg,#1a1020,#121520);border:1px solid rgba(255,45,85,.3)}
.cta-glow{position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(255,45,85,.25);filter:blur(60px)}
.cta-text{position:relative}.cta h3{margin:0 0 6px}.cta p{margin:0;color:var(--muted);font-size:15px}
.cta .btn{position:relative}
.faq{margin-top:2.4em}
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--surface);margin-bottom:10px;transition:border-color .2s}
.faq details[open]{border-color:var(--line2)}
.faq summary{list-style:none;cursor:pointer;padding:16px 50px 16px 20px;font-weight:600;color:#fff;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details>div{padding:0 20px 6px;color:#c3c7d3}
.author-box{display:flex;gap:16px;align-items:flex-start;padding:20px;margin-top:2.4em;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg2)}
.author-box p{margin:4px 0 0;font-size:14px;color:var(--muted)}
.avatar{flex:none;width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:var(--surface2)}
.related{margin-top:2.6em}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{display:flex;flex-direction:column;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--text);transition:transform .2s,border-color .2s,background .2s}
.card:hover{transform:translateY(-3px);border-color:rgba(255,45,85,.4);background:var(--surface2);color:var(--text)}
.card h3{margin:.3em 0 .4em;font-size:17px}
.card p{font-size:14px;color:var(--muted);margin:0 0 12px;flex:1}
.card-cat{font-size:12px;color:var(--accent2);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.more{font-size:14px;font-weight:600;color:var(--accent2)}
.feature{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--surface),var(--bg2))}
.feature .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(255,45,85,.12);color:var(--accent);font:800 18px var(--head);margin-bottom:12px}
.feature h3{margin:0 0 6px;font-size:17px}.feature p{margin:0;font-size:15px;color:var(--muted)}
.reviews{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:1.4em}
.review{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.review-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.review-ava{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font:700 16px var(--head);color:#fff;background:linear-gradient(135deg,#ff4365,#7a3cff)}
.review-head b{display:block;color:#fff}.review-head small{color:var(--dim)}
.review p{margin:0;color:#c3c7d3;font-size:15px}
.review-tag{display:inline-block;margin-top:12px;font-size:12px;color:var(--gold);border:1px dashed rgba(255,176,46,.5);border-radius:8px;padding:2px 8px}
.kw-box{padding:26px;border-radius:20px;border:1px solid var(--line);background:radial-gradient(500px 200px at 0 0,rgba(255,45,85,.1),transparent),var(--surface)}

/* sidebar */
.sidebar{display:flex;flex-direction:column;gap:18px}
.side-card{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.side-card.sticky{position:sticky;top:88px}
.side-card h3{margin:0 0 12px;font-size:16px}
.side-plane{width:110px;margin:0 0 6px}
.facts{list-style:none;padding:0;margin:0 0 6px}
.facts li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}
.facts span{color:var(--dim)}.facts b{color:#fff;font-weight:600}
.side-18{font-size:12px;color:var(--dim);margin:12px 0 0;text-align:center}
.side-links{list-style:none;padding:0;margin:0;font-size:14px}
.side-links a{display:block;padding:7px 10px;border-radius:8px;color:var(--muted)}
.side-links a:hover,.side-links a.active{background:var(--surface2);color:#fff}

/* footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg2);padding:48px 0 24px;font-size:14px}
.footer-top{display:grid;grid-template-columns:280px 1fr;gap:40px}
.fbrand p{color:var(--dim);margin:14px 0}
.badges{display:flex;align-items:center;gap:10px;color:var(--muted)}
.b18{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:2px solid var(--accent);color:#fff;font-weight:700}
.fcols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.fcol h4{font-size:14px;margin:0 0 10px}
.fcol ul{list-style:none;padding:0;margin:0}
.fcol li{margin:5px 0}.fcol a{color:var(--dim)}.fcol a:hover{color:#fff}
.footer-bottom{border-top:1px solid var(--line);margin-top:36px;padding-top:20px;color:var(--dim)}
.footer-bottom a{color:var(--muted)}
.legal-links{margin:0}

/* responsive */
@media (max-width:1024px){
 .layout{grid-template-columns:1fr}
 .sidebar{display:grid;grid-template-columns:1fr 1fr}
 .side-card.sticky{position:static}
 .footer-top{grid-template-columns:1fr}
 .grid4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
 .burger{display:flex}
 .main-nav{position:fixed;inset:68px 0 auto 0;flex-direction:column;gap:0;padding:12px 16px 20px;background:rgba(10,11,16,.97);border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .3s;margin:0;max-height:calc(100vh - 68px);overflow:auto}
 .main-nav.open{transform:none}
 .main-nav a{padding:14px 8px;font-size:17px;border-bottom:1px solid var(--line);border-radius:0}
 .header-actions{margin-left:auto}
 .hero-in{grid-template-columns:1fr;gap:36px}
 .hero{padding-top:40px}
}
@media (max-width:640px){
 body{font-size:16px}
 .hide-sm{display:none}
 .grid3,.grid2,.grid4,.reviews,.sidebar{grid-template-columns:1fr}
 .fcols{grid-template-columns:1fr 1fr}
 .cta{flex-direction:column;align-items:flex-start;padding:22px}
 .cta .btn{width:100%}
 .hero-btns .btn{flex:1}
 .header-in{gap:10px}
 .logo span{font-size:17px}
 .hero-stats{gap:18px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}