:root{
  --bg:#0e1420;--bg-header-start:#050810;--bg-header-end:#1a2332;--bg-footer:#050810;--bg-card:#1a2332;--bg-surf:#1e2a3d;--bg-surf2:#2a3648;
  --accent:#ffcc00;--accent2:#ff9500;
  --brand:#4d8fff;--brand-dark:#2563eb;--success:#22c55e;--success-dark:#16a34a;--danger:#ef4444;
  --text:#ffffff;--text2:#a0aec0;--text3:#718096;--text-dark:#1a2332;
  --border:rgba(255,255,255,0.08);--border-strong:rgba(255,255,255,0.15);
  --shadow:0 4px 12px rgba(0,0,0,0.4);--shadow-lg:0 8px 24px rgba(0,0,0,0.5);--shadow-glow:0 0 20px rgba(255,204,0,0.3);
  --gradient-cta:linear-gradient(135deg,#ffcc00 0%,#ff9500 100%);
  --gradient-header:linear-gradient(180deg,#050810 0%,#1a2332 100%);
  --gradient-brand:linear-gradient(135deg,#4d8fff 0%,#a855f7 100%);
  --gradient-success:linear-gradient(135deg,#22c55e 0%,#16a34a 100%);
  --header-h:70px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:var(--header-h);-webkit-text-size-adjust:100%}
html,body{max-width:100%;overflow-x:hidden}
body{margin:0;padding-top:var(--header-h);background:var(--bg);color:var(--text);font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--accent)}
p,li,td,th,h1,h2,h3,a{overflow-wrap:anywhere}
h1,h2,h3{line-height:1.25;margin:0 0 .6em;font-weight:700}
h1{font-size:clamp(1.6rem,6vw,2.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.35rem,4vw,1.9rem);margin-top:1.6em;padding-left:14px;border-left:4px solid var(--accent)}
h3{font-size:clamp(1.1rem,3.2vw,1.35rem);margin-top:1.3em;color:#ffe066}
p{margin:0 0 1em;color:#e2e8f0}
ul,ol{padding-left:1.4em;margin:0 0 1.2em}
li{margin-bottom:.4em;color:#e2e8f0}
li::marker{color:var(--accent)}
strong{color:#fff}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
.content img.fig{width:100%;max-width:100%;border-radius:14px;margin:18px 0 26px;box-shadow:var(--shadow-lg);border:1px solid var(--border)}
/* header */
header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);background:var(--gradient-header);border-bottom:1px solid var(--border-strong);box-shadow:var(--shadow)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1280px;margin:0 auto;padding:0 16px;height:100%}
.logo-link{flex-shrink:0;display:block}
.logo-img{height:40px;width:auto;display:block}
nav.main-nav{flex:1 1 auto;min-width:0;display:flex;justify-content:center}
nav.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:16px;white-space:nowrap}
nav.main-nav li{margin:0}
nav.main-nav a{color:var(--text2);font-weight:600;font-size:15px;white-space:nowrap;padding:6px 2px;border-bottom:2px solid transparent;transition:.2s}
nav.main-nav a:hover,nav.main-nav a.active{color:#fff;border-color:var(--accent)}
.header-btns{display:flex;gap:8px;flex-shrink:0}
.play-btn{display:inline-block;white-space:nowrap;padding:10px 20px;border-radius:10px;font-weight:700;font-size:15px;line-height:1.2;text-align:center;transition:.2s;border:2px solid transparent}
.play-btn.login-btn{color:var(--brand);border-color:var(--brand);background:transparent}
.play-btn.login-btn:hover{background:var(--brand);color:#fff}
.play-btn.reg-btn{background:var(--gradient-success);color:#fff;box-shadow:var(--shadow-glow)}
.play-btn.reg-btn:hover{filter:brightness(1.1);color:#fff}
.burger-btn{display:none;width:44px;height:44px;flex-shrink:0;background:var(--bg-surf);border:1px solid var(--border-strong);border-radius:10px;cursor:pointer;padding:0;position:relative}
.burger-btn span{position:absolute;left:11px;right:11px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.burger-btn span:nth-child(1){top:14px}.burger-btn span:nth-child(2){top:21px}.burger-btn span:nth-child(3){top:28px}
.burger-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger-btn.open span:nth-child(2){opacity:0}
.burger-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;top:var(--header-h);right:0;width:100%;max-width:320px;max-height:calc(100vh - var(--header-h));overflow-y:auto;background:var(--bg-card);border-left:1px solid var(--border-strong);border-bottom:1px solid var(--border-strong);box-shadow:var(--shadow-lg);z-index:999;padding:8px 0}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 20px;color:#fff;font-weight:600;border-bottom:1px solid var(--border)}
.mobile-menu a:hover{background:var(--bg-surf);color:var(--accent)}
.menu-overlay{display:none;position:fixed;inset:var(--header-h) 0 0 0;background:rgba(0,0,0,.55);z-index:998}
.menu-overlay.open{display:block}
body.menu-open{overflow:hidden}
/* hero */
.hero{padding:40px 0 10px}
.hero h1{margin-bottom:.4em}
.lead{font-size:1.1em;color:var(--text2)}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 6px}
.badge{background:var(--bg-surf);border:1px solid var(--border-strong);border-radius:999px;padding:5px 12px;font-size:13px;color:var(--text2)}
.badge b{color:var(--accent)}
/* cards / grids */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:18px 0 24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:18px;min-width:0;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.card p:last-child{margin-bottom:0}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{position:relative;padding:12px 14px 12px 56px;background:var(--bg-surf);border:1px solid var(--border);border-radius:12px;margin-bottom:10px;min-width:0}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:14px;top:12px;width:30px;height:30px;border-radius:50%;background:var(--gradient-cta);color:var(--text-dark);font-weight:800;display:flex;align-items:center;justify-content:center}
/* tables */
.table-wrapper{width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:16px 0 24px;border:1px solid var(--border-strong);border-radius:12px;background:var(--bg-card)}
.table-wrapper table{width:100%;min-width:560px;border-collapse:collapse}
.table-wrapper td,.table-wrapper th{white-space:nowrap;padding:12px 14px;border-bottom:1px solid var(--border);text-align:left;font-size:15px}
.table-wrapper th{background:var(--bg-surf2);color:var(--accent);font-weight:700}
.table-wrapper tr:last-child td{border-bottom:0}
.table-wrapper td{color:#e2e8f0}
/* cta */
.cta-inline{display:inline-block;background:var(--gradient-cta);color:var(--text-dark);font-weight:800;padding:13px 26px;border-radius:12px;box-shadow:var(--shadow-glow);margin:6px 0 20px;transition:.2s}
.cta-inline:hover{filter:brightness(1.08);color:var(--text-dark);transform:translateY(-1px)}
.cta-block{margin:36px 0 10px;padding:32px 24px;border-radius:18px;background:linear-gradient(135deg,#1a2332 0%,#0e1420 100%);border:1px solid var(--border-strong);text-align:center;position:relative;overflow:hidden}
.cta-block::before{content:"";position:absolute;inset:-40%;background:radial-gradient(circle at 30% 30%,rgba(255,204,0,.14),transparent 45%),radial-gradient(circle at 75% 70%,rgba(77,143,255,.16),transparent 45%);pointer-events:none}
.cta-block>*{position:relative}
.cta-block h2{border:0;padding:0;margin-top:0;font-size:clamp(1.4rem,4.5vw,2.1rem)}
.cta-block p{color:var(--text2);max-width:640px;margin:0 auto 18px}
.cta-btns{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.cta-btns .play-btn{padding:14px 30px;font-size:17px}
.cta-btns .play-btn.reg-btn{background:var(--gradient-cta);color:var(--text-dark)}
/* faq */
.faq{margin:16px 0 8px}
.faq details{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;margin-bottom:10px;padding:0 16px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;position:relative;padding-right:30px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;color:var(--accent);font-size:22px}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:14px;margin:0;color:var(--text2)}
/* breadcrumbs */
.crumbs{font-size:14px;color:var(--text3);margin:20px 0 0;list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--text3)}
.crumbs a{color:var(--text2)}
/* content */
.content{padding:10px 0 40px;max-width:900px}
.note{background:var(--bg-surf);border-left:4px solid var(--brand);padding:14px 16px;border-radius:0 12px 12px 0;margin:16px 0 22px;color:var(--text2)}
.note strong{color:#fff}
/* footer */
footer{background:var(--bg-footer);border-top:1px solid var(--border-strong);padding:36px 0 24px;color:var(--text2);font-size:14px}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;padding:0;margin:0 0 22px}
.footer-links a{color:var(--text2);font-weight:600}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{display:flex;align-items:center;gap:14px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:18px}
.age{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:2px solid var(--danger);color:var(--danger);border-radius:50%;font-weight:800;font-size:14px;flex-shrink:0}
.footer-bottom p{margin:0;color:var(--text3);flex:1 1 300px;min-width:0}
/* 404 */
.nf{text-align:center;padding:70px 0}
.nf .big{font-size:clamp(5rem,20vw,10rem);font-weight:900;line-height:1;background:var(--gradient-cta);-webkit-background-clip:text;background-clip:text;color:transparent}
.nf h1{font-size:clamp(1.4rem,5vw,2.2rem)}
/* responsive */
@media (max-width:1199px){
  :root{--header-h:60px}
  nav.main-nav{display:none}
  .header-in{gap:8px;padding:0 12px}
  .logo-img{height:36px}
  .header-btns{flex:1 1 auto;min-width:0;justify-content:center;gap:6px}
  .play-btn{padding:9px 14px;font-size:14px}
  .burger-btn{display:block}
}
@media (max-width:768px){
  .grid,.grid-2{grid-template-columns:1fr}
  .content{padding-top:0}
  body{font-size:16px}
  .cta-btns .play-btn,.cta-inline{width:100%;max-width:100%;white-space:normal}
  .cta-block{padding:26px 16px}
  .card{padding:14px}
}
@media (max-width:480px){
  .play-btn{padding:8px 12px;font-size:13px}
}
@media (max-width:360px){
  .container{padding:0 12px}
  .logo-img{height:28px}
  .header-in{gap:4px}
  .header-btns{gap:4px}
  .play-btn{padding:6px 8px;font-size:12px}
  .burger-btn{width:40px;height:40px}
  .burger-btn span{left:9px;right:9px}
  .burger-btn span:nth-child(1){top:12px}.burger-btn span:nth-child(2){top:19px}.burger-btn span:nth-child(3){top:26px}
}