:root{
  --color-bg:#07101E;
  --color-bg-alt:#0B1726;
  --color-surface:#101E30;
  --color-surface-2:#16283C;
  --color-line:#628EBA;
  --color-text:#F2F3F7;
  --color-text-muted:#9AA9BC;
  --color-accent:#FB5E01;
  --color-accent-2:#FB4F01;
  --color-accent-contrast:#1A0D03;
  --color-success:#3ddc84;
  --font-base:'Segoe UI',Roboto,system-ui,-apple-system,sans-serif;
  --radius-sm:8px;
  --radius:16px;
  --radius-lg:24px;
  --radius-pill:999px;
  --space-1:4px;
  --space-2:8px;
  --space-3:12px;
  --space-4:16px;
  --space-6:24px;
  --space-8:32px;
  --space-12:48px;
  --space-16:64px;
  --z-base:0;
  --z-dropdown:100;
  --z-sticky:200;
  --z-overlay:900;
  --z-modal:1000;
  --z-toast:1100;
  --container-max:1180px;
  --shadow-card:0 10px 30px rgba(0,0,0,.35);
  --header-offset:88px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--color-bg);
  color:var(--color-text);
  font-family:var(--font-base);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.25;margin:0 0 var(--space-3)}
h1{font-size:clamp(1.9rem,4vw + 1rem,3rem)}
h2{font-size:clamp(1.5rem,2.6vw + 1rem,2.2rem)}
h3{font-size:1.1rem}
p{margin:0 0 var(--space-3)}
ul,ol{margin:0;padding:0}

:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}

.mb4-skip-link{
  position:absolute;left:-9999px;top:0;
  background:var(--color-accent);color:var(--color-accent-contrast);
  padding:var(--space-2) var(--space-4);z-index:var(--z-toast);
}
.mb4-skip-link:focus{left:var(--space-2);top:var(--space-2)}

.mb4-container{
  width:100%;
  max-width:var(--container-max);
  margin-inline:auto;
  padding-inline:var(--space-4);
}
.mb4-container.mb4-narrow{max-width:760px}

.mb4-section{padding-block:clamp(40px,6vw,88px)}
.mb4-section-alt{background:var(--color-bg-alt)}

.mb4-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);
  padding:14px 24px;border-radius:var(--radius-pill);
  font-weight:700;font-size:.95rem;border:2px solid transparent;
  cursor:pointer;min-height:44px;transition:transform .15s ease,background .2s ease;
}
.mb4-btn-primary{background:linear-gradient(135deg,var(--color-accent),var(--color-accent-2));color:var(--color-accent-contrast)}
.mb4-btn-primary:hover{transform:translateY(-1px)}
.mb4-btn-ghost{border-color:var(--color-line);color:var(--color-text)}
.mb4-btn-ghost:hover{border-color:var(--color-accent)}

.mb4-btn-download{
  background:var(--color-surface);border:2px solid var(--color-line);
  color:var(--color-text);padding:12px 20px;border-radius:var(--radius);
  text-align:left;gap:var(--space-3);
}
.mb4-btn-download span{display:flex;flex-direction:column}
.mb4-btn-download strong{font-size:1rem}
.mb4-btn-download small{color:var(--color-text-muted);font-weight:400}
.mb4-btn-android{border-color:var(--color-success)}
.mb4-btn-ios{border-color:var(--color-accent)}
.mb4-btn-download:hover{border-color:var(--color-accent)}

.mb4-site-header{
  position:sticky;top:0;z-index:var(--z-sticky);
  border-bottom:1px solid var(--color-line);
}
.mb4-site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(14,15,20,.92);backdrop-filter:blur(8px);
}
.mb4-header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:var(--space-4);padding-block:var(--space-3);
}
.mb4-logo img{height:36px;width:auto}

.mb4-trust-badges{display:none;align-items:center;gap:var(--space-2);flex-shrink:0}
.mb4-trust-badge{
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-pill);padding:4px var(--space-3);
  font-size:.72rem;font-weight:700;color:var(--color-text-muted);white-space:nowrap;
}
@media(min-width:48em){
  .mb4-trust-badges{display:flex}
}

.mb4-btn-lang{padding:10px 16px;font-size:.85rem}

.mb4-nav-toggle{
  display:flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;background:none;border:1px solid var(--color-line);
  border-radius:var(--radius-sm);cursor:pointer;
  position:relative;z-index:calc(var(--z-sticky) + 2);
}
.mb4-nav-toggle-bar{width:20px;height:2px;background:var(--color-text);margin-inline:auto;transition:transform .2s ease,opacity .2s ease}
.mb4-nav-toggle[aria-expanded="true"] .mb4-nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mb4-nav-toggle[aria-expanded="true"] .mb4-nav-toggle-bar:nth-child(2){opacity:0}
.mb4-nav-toggle[aria-expanded="true"] .mb4-nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mb4-site-nav{
  display:none;
  position:fixed;inset:0;
  background:var(--color-bg);
  padding:var(--space-4);padding-top:calc(var(--space-4) + 60px);
  overflow-y:auto;z-index:calc(var(--z-sticky) + 1);
}
.mb4-site-nav.mb4-open{display:block}
.mb4-nav-list{list-style:none;display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-4)}
.mb4-nav-list a{display:block;padding:var(--space-2) var(--space-1);color:var(--color-text-muted);font-weight:600}
.mb4-nav-list a:hover{color:var(--color-accent)}
.mb4-nav-actions{display:flex;flex-direction:column;gap:var(--space-2)}

@media(min-width:64em){
  .mb4-nav-toggle{display:none}
  .mb4-site-nav{
    display:flex;position:static;background:none;border:none;padding:0;
    inset:auto;overflow:visible;
    align-items:center;gap:var(--space-8);width:auto;flex:1;justify-content:flex-end;
  }
  .mb4-nav-list{flex-direction:row;gap:var(--space-6);margin-bottom:0}
  .mb4-nav-list a{padding:var(--space-1)}
  .mb4-nav-actions{flex-direction:row}
}

.mb4-hero{padding-block:clamp(32px,6vw,80px)}
.mb4-hero-grid{
  display:grid;gap:var(--space-8);
  grid-template-columns:1fr;
}
@media(min-width:64em){
  .mb4-hero-grid{grid-template-columns:1.1fr 0.9fr;align-items:center}
}
.mb4-hero-sub{color:var(--color-text-muted);font-size:1.05rem;max-width:42ch}
.mb4-hero-cta{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-top:var(--space-6)}

.mb4-hero-card{
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-lg);padding:var(--space-6);
  box-shadow:var(--shadow-card);
}
.mb4-hero-card-top{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}
.mb4-hero-card-logo{border-radius:var(--radius-sm)}
.mb4-hero-card-name{font-weight:700;margin:0 0 4px}
.mb4-stars{display:flex;align-items:center;gap:var(--space-2);color:var(--color-text-muted);font-size:.9rem}
.mb4-star{color:var(--color-accent);letter-spacing:1px}
.mb4-hero-card-facts{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);margin:0}
.mb4-fact{min-width:0}
.mb4-fact dt{font-size:.8rem;color:var(--color-text-muted);margin-bottom:2px}
.mb4-fact dd{margin:0;font-weight:700;overflow-wrap:anywhere}
.mb4-fact-platforms{display:flex;gap:var(--space-2)}
.mb4-fact-platforms img{filter:brightness(0) invert(1);opacity:.85}

.mb4-intro{padding-block:var(--space-8)}

.mb4-content-layout{
  max-width:var(--container-max);margin-inline:auto;padding-inline:var(--space-4);
}
.mb4-content-main{min-width:0}
.mb4-content-aside{padding-block:var(--space-8);min-width:0}
@media(min-width:64em){
  .mb4-content-layout{
    display:grid;grid-template-columns:2.3fr 1fr;gap:var(--space-8);align-items:start;
  }
  .mb4-content-main{order:1}
  .mb4-content-aside{
    order:2;padding-block:0;
    position:sticky;top:var(--header-offset);
    max-height:calc(100vh - var(--header-offset) - var(--space-8));
    overflow-y:auto;
  }
}

.mb4-widget{
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius);padding:var(--space-4);margin-bottom:var(--space-4);
}
.mb4-widget:last-child{margin-bottom:0}
.mb4-widget h3{font-size:1rem;margin-bottom:var(--space-3)}

.mb4-live-feed{display:flex;gap:var(--space-3);align-items:flex-start}
.mb4-live-dot{
  flex-shrink:0;width:10px;height:10px;margin-top:6px;border-radius:50%;
  background:var(--color-success);animation:mb4-live-pulse 1.6s ease-in-out infinite;
}
@keyframes mb4-live-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.5)}}
.mb4-live-feed-text{margin:0 0 4px;font-size:.9rem;overflow-wrap:anywhere}
.mb4-live-feed-text strong{color:var(--color-accent)}
.mb4-live-feed-online{margin:0;font-size:.8rem;color:var(--color-text-muted)}

.mb4-game-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-3)}
.mb4-game-item{display:flex;gap:var(--space-3);align-items:center;min-width:0}
.mb4-game-thumb{
  flex-shrink:0;width:48px;height:48px;border-radius:var(--radius-sm);
  background:var(--color-surface-2);display:flex;align-items:center;justify-content:center;
  font-size:.65rem;color:var(--color-text-muted);text-align:center;
}
.mb4-game-name{margin:0;font-weight:700;font-size:.9rem;overflow-wrap:anywhere}
.mb4-game-provider{margin:0;font-size:.8rem;color:var(--color-text-muted);overflow-wrap:anywhere}

@media(prefers-reduced-motion:reduce){
  .mb4-live-dot{animation:none}
}

.mb4-table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--color-line)}
table.mb4-spec{width:100%;border-collapse:collapse;min-width:480px}
table.mb4-spec thead th{
  text-align:left;background:var(--color-surface-2);color:var(--color-text-muted);
  font-size:.85rem;text-transform:uppercase;letter-spacing:.03em;
  padding:var(--space-3) var(--space-4);
}
table.mb4-spec tbody td{
  padding:var(--space-3) var(--space-4);border-top:1px solid var(--color-line);
}
table.mb4-spec tbody tr:nth-child(odd){background:var(--color-surface)}

table.mb4-spec--kv{min-width:0}
@media(max-width:40em){
  .mb4-spec--kv thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .mb4-spec--kv tbody tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:var(--space-2) var(--space-3)}
  .mb4-spec--kv tbody td{display:block;min-width:0;overflow-wrap:anywhere;padding:var(--space-3) var(--space-4);border-top:1px solid var(--color-line)}
  .mb4-spec--kv tbody td:first-child{font-weight:700;color:var(--color-text-muted);border-top:none;padding-bottom:0}
}

@media(max-width:40em){
  table.mb4-spec:not(.mb4-spec--kv) thead{display:none}
  table.mb4-spec:not(.mb4-spec--kv){min-width:0}
  table.mb4-spec:not(.mb4-spec--kv) tbody tr{
    display:block;border:1px solid var(--color-line);border-radius:var(--radius);
    margin-bottom:var(--space-3);overflow:hidden;background:var(--color-surface) !important;
  }
  table.mb4-spec:not(.mb4-spec--kv) tbody td{
    display:flex;justify-content:space-between;gap:var(--space-3);
    padding:var(--space-2) var(--space-4);border-top:1px solid var(--color-line);
    min-width:0;overflow-wrap:anywhere;text-align:right;
  }
  table.mb4-spec:not(.mb4-spec--kv) tbody td:first-child{border-top:none;text-align:left;font-weight:700}
  table.mb4-spec:not(.mb4-spec--kv) tbody td::before{
    content:attr(data-label);font-weight:600;color:var(--color-text-muted);text-align:left;
  }
  table.mb4-spec:not(.mb4-spec--kv) tbody td:first-child::before{content:none}
}

.mb4-steps{list-style:none;display:flex;flex-direction:column;gap:var(--space-6);margin:var(--space-6) 0}
.mb4-steps li{display:flex;gap:var(--space-4);align-items:flex-start}
.mb4-step-num{
  flex-shrink:0;width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,var(--color-accent),var(--color-accent-2));
  color:var(--color-accent-contrast);font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.mb4-step-body h3{margin-bottom:4px}
.mb4-step-body p{color:var(--color-text-muted);margin:0}

.mb4-note{
  display:flex;align-items:flex-start;gap:var(--space-2);
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius);padding:var(--space-4);color:var(--color-text-muted);
}

.mb4-grid{display:grid;gap:var(--space-4)}
.mb4-grid-3{grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
.mb4-grid-4{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}

.mb4-card{
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius);padding:var(--space-6);min-width:0;
}
.mb4-card-icon{margin-bottom:var(--space-3);filter:drop-shadow(0 2px 6px rgba(255,176,32,.25))}
.mb4-card p{color:var(--color-text-muted);margin:0}

.mb4-payment-grid{
  display:grid;gap:var(--space-4);
  grid-template-columns:repeat(auto-fit,minmax(min(100px,100%),1fr));
  align-items:center;
}
.mb4-payment-grid img{
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-sm);padding:var(--space-3);
}

.mb4-support-grid{display:grid;gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}
.mb4-support-item{display:flex;gap:var(--space-3);align-items:flex-start}
.mb4-support-item img{filter:brightness(0) invert(1)}
.mb4-support-item h3{margin-bottom:2px}
.mb4-support-item p{color:var(--color-text-muted);margin:0}

.mb4-accordion-item{border-bottom:1px solid var(--color-line)}
.mb4-accordion-trigger{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);
  background:none;border:none;color:var(--color-text);font-size:1rem;font-weight:700;
  padding:var(--space-4) 0;cursor:pointer;text-align:left;min-height:44px;
}
.mb4-accordion-icon{font-size:1.4rem;color:var(--color-accent);flex-shrink:0;transition:transform .2s ease}
.mb4-accordion-trigger[aria-expanded="true"] .mb4-accordion-icon{transform:rotate(45deg)}
.mb4-accordion-panel{padding-bottom:var(--space-4);color:var(--color-text-muted)}
.mb4-accordion-panel p{margin:0}

.mb4-site-footer{
  background:var(--color-bg-alt);border-top:1px solid var(--color-line);
  padding-block:var(--space-8);position:relative;
}
.mb4-footer-top{
  display:flex;flex-wrap:wrap;gap:var(--space-4);align-items:center;justify-content:space-between;
  margin-bottom:var(--space-6);
}
.mb4-footer-actions{display:flex;gap:var(--space-3);flex-wrap:wrap}
.mb4-footer-bottom{
  display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center;
  color:var(--color-text-muted);font-size:.9rem;border-top:1px solid var(--color-line);padding-top:var(--space-4);
}
.mb4-age-badge{
  background:var(--color-surface-2);border:1px solid var(--color-line);
  border-radius:var(--radius-sm);padding:2px 10px;font-weight:800;color:var(--color-text);margin:0;
}

.mb4-footer-trust{display:flex;flex-direction:column;gap:var(--space-6);margin-bottom:var(--space-6)}
.mb4-provider-grid{
  display:grid;gap:var(--space-3);
  grid-template-columns:repeat(auto-fit,minmax(min(140px,100%),1fr));
}
.mb4-provider-badge{
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-pill);padding:var(--space-2) var(--space-4);
  text-align:center;font-weight:600;color:var(--color-text-muted);font-size:.85rem;
}
.mb4-trust-pills{
  display:grid;gap:var(--space-3);
  grid-template-columns:repeat(auto-fit,minmax(min(160px,100%),1fr));
}
.mb4-trust-pill{
  display:flex;align-items:center;justify-content:center;gap:var(--space-2);
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-pill);padding:var(--space-2) var(--space-4);
  font-weight:600;font-size:.85rem;color:var(--color-text);
}
.mb4-trust-pill img{filter:brightness(0) invert(1);opacity:.85;width:16px;height:16px;flex-shrink:0}

.mb4-to-top{
  position:fixed;bottom:var(--space-4);right:var(--space-4);
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--color-accent),var(--color-accent-2));
  color:var(--color-accent-contrast);border:none;font-size:1.2rem;font-weight:800;
  cursor:pointer;box-shadow:var(--shadow-card);z-index:var(--z-sticky);
  opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;
}
.mb4-to-top.mb4-visible{opacity:1;pointer-events:auto}
.mb4-to-top:hover{transform:translateY(-2px)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important;animation:none !important}
}
