:root{
  --bg:#0c0e17;
  --bg-header:#090b12;
  --bg-footer:#090b12;
  --bg-card:#141926;
  --bg-surf:#1b2234;
  --bg-surf2:#242e47;
  --accent:#ff9f00;
  --accent2:#3b51f1;
  --accent-gold:#ffcc00;
  --neon:#2b66ff;
  --success:#10b981;
  --text:#ffffff;
  --text-light:#ffffff;
  --text2:#8a94a6;
  --border:rgba(138,148,166,0.15);
  --shadow:0 8px 32px rgba(0,0,0,0.8);
  --radius:14px;
  --radius-sm:8px;
  --max:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{overflow-x:hidden;max-width:100%}
html{scroll-behavior:smooth}
body{
  font-family:"Inter","Segoe UI","Roboto","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  -webkit-text-size-adjust:100%;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-gold)}

/* ---------- Layout ---------- */
.container{max-width:var(--max);margin:0 auto;padding:0 20px;width:100%}
main{padding:32px 0 64px}
section{margin-bottom:40px}

/* ---------- Header ---------- */
.site-header{
  background:var(--bg-header);
  border-bottom:1px solid var(--border);
  padding:14px 0;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.logo-link{display:inline-flex;align-items:center}
.logo-img{height:40px;width:auto}
.nav-desktop{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:auto;
  margin-right:20px;
}
.nav-desktop a{
  color:var(--text2);
  font-weight:500;
  font-size:15px;
  transition:color .2s;
}
.nav-desktop a:hover,.nav-desktop a.active{color:var(--text)}
.play-btn{
  display:inline-block;
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent-gold) 100%);
  color:#0c0e17!important;
  font-weight:700;
  padding:10px 22px;
  border-radius:var(--radius-sm);
  font-size:15px;
  letter-spacing:.3px;
  text-transform:uppercase;
  box-shadow:0 4px 16px rgba(255,159,0,.25);
  transition:transform .15s,box-shadow .2s;
}
.play-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 22px rgba(255,159,0,.4);
  color:#0c0e17!important;
}
.burger-btn{
  display:none;
  background:transparent;
  border:1px solid var(--border);
  color:var(--text);
  padding:8px 10px;
  border-radius:var(--radius-sm);
  cursor:pointer;
  font-size:20px;
  line-height:1;
}
.mobile-menu{
  display:none;
  background:var(--bg-header);
  border-top:1px solid var(--border);
  padding:12px 0;
}
.mobile-menu.open{display:block}
.mobile-menu a{
  display:block;
  padding:12px 20px;
  color:var(--text);
  border-bottom:1px solid var(--border);
  font-weight:500;
}
.mobile-menu a:last-child{border-bottom:none}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg,rgba(59,81,241,.12) 0%,rgba(255,159,0,.08) 100%),var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:44px 36px;
  margin-bottom:36px;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:36px;
  align-items:center;
  box-shadow:var(--shadow);
}
.hero-content h1{
  font-size:38px;
  line-height:1.15;
  margin-bottom:16px;
  color:var(--text);
  letter-spacing:-.5px;
}
.hero-content p{
  color:var(--text2);
  margin-bottom:22px;
  font-size:17px;
}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.btn-primary{
  display:inline-block;
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent-gold) 100%);
  color:#0c0e17!important;
  font-weight:700;
  padding:14px 32px;
  border-radius:var(--radius-sm);
  font-size:16px;
  text-transform:uppercase;
  letter-spacing:.5px;
  box-shadow:0 6px 22px rgba(255,159,0,.3);
  transition:transform .15s;
}
.btn-primary:hover{transform:translateY(-2px);color:#0c0e17!important}
.btn-secondary{
  display:inline-block;
  background:var(--accent2);
  color:var(--text-light)!important;
  font-weight:600;
  padding:14px 30px;
  border-radius:var(--radius-sm);
  font-size:16px;
  text-transform:uppercase;
  letter-spacing:.3px;
  transition:background .2s;
}
.btn-secondary:hover{background:#5165ff;color:var(--text-light)!important}
.hero-badges{display:flex;gap:20px;flex-wrap:wrap;color:var(--text2);font-size:14px}
.hero-badges span::before{content:"✓ ";color:var(--success);font-weight:700}
.hero-image{
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 12px 40px rgba(0,0,0,.6);
}
.hero-image img{width:100%;height:auto;display:block}

/* ---------- Typography ---------- */
h1,h2,h3,h4{color:var(--text);font-weight:700;letter-spacing:-.2px}
h1{font-size:36px;margin-bottom:18px;line-height:1.2}
h2{font-size:28px;margin:36px 0 16px;line-height:1.25;padding-bottom:10px;border-bottom:2px solid var(--border);position:relative}
h2::after{content:"";position:absolute;left:0;bottom:-2px;width:60px;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-gold))}
h3{font-size:22px;margin:26px 0 12px;line-height:1.3;color:var(--accent-gold)}
p{margin-bottom:14px;color:#dfe4ee}
strong{color:var(--text)}
ul,ol{margin:14px 0 18px 24px;color:#dfe4ee}
li{margin-bottom:8px}
ul li::marker{color:var(--accent)}
ol li::marker{color:var(--accent-gold);font-weight:700}

/* ---------- Tables ---------- */
.table-wrapper{width:100%;overflow-x:auto;margin:18px 0 22px;border-radius:var(--radius-sm);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;min-width:420px;background:var(--bg-surf)}
th,td{
  text-align:left;
  padding:14px 16px;
  border-bottom:1px solid var(--border);
  font-size:15px;
  color:#dfe4ee;
}
th{
  background:var(--bg-surf2);
  color:var(--text);
  font-weight:600;
  font-size:14px;
  text-transform:uppercase;
  letter-spacing:.4px;
}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,159,0,.04)}

/* ---------- Cards ---------- */
.card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  margin-bottom:22px;
  box-shadow:var(--shadow);
}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.mini-card{
  background:var(--bg-surf);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:20px;
  transition:border-color .2s,transform .2s;
}
.mini-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.mini-card h3{margin-top:0;font-size:18px}

/* ---------- Content image ---------- */
.content-image{
  width:100%;
  max-width:640px;
  margin:24px auto;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}

/* ---------- FAQ ---------- */
.faq{margin:30px 0}
.faq-item{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  margin-bottom:12px;
  overflow:hidden;
}
.faq-question{
  padding:18px 22px;
  cursor:pointer;
  font-weight:600;
  color:var(--text);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  user-select:none;
  transition:background .2s;
  font-size:16px;
}
.faq-question:hover{background:var(--bg-surf)}
.faq-question::after{
  content:"+";
  color:var(--accent);
  font-size:24px;
  font-weight:400;
  transition:transform .2s;
}
.faq-item.open .faq-question::after{transform:rotate(45deg)}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
  padding:0 22px;
  color:#dfe4ee;
}
.faq-item.open .faq-answer{max-height:500px;padding:0 22px 20px}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:linear-gradient(135deg,var(--accent2) 0%,#0c0e17 100%);
  border-radius:var(--radius);
  padding:44px 36px;
  text-align:center;
  margin:40px 0;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.cta-banner h2{border:none;margin:0 0 12px;color:var(--text)}
.cta-banner h2::after{display:none}
.cta-banner p{color:#dfe4ee;margin-bottom:22px;max-width:640px;margin-left:auto;margin-right:auto}

/* ---------- Highlight box ---------- */
.highlight{
  background:linear-gradient(135deg,rgba(255,159,0,.08),rgba(59,81,241,.06));
  border-left:4px solid var(--accent);
  padding:18px 22px;
  border-radius:var(--radius-sm);
  margin:20px 0;
  color:#dfe4ee;
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--bg-footer);
  border-top:1px solid var(--border);
  padding:40px 0 20px;
  margin-top:60px;
  color:var(--text2);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:32px;
  margin-bottom:28px;
}
.footer-brand img{height:44px;margin-bottom:14px}
.footer-brand p{font-size:14px;color:var(--text2);margin-bottom:10px}
.footer-col h4{color:var(--text);font-size:14px;text-transform:uppercase;letter-spacing:.6px;margin-bottom:14px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--text2);font-size:14px;transition:color .2s}
.footer-col a:hover{color:var(--accent-gold)}
.footer-bottom{
  border-top:1px solid var(--border);
  padding-top:20px;
  font-size:12px;
  color:var(--text2);
  line-height:1.6;
}
.footer-bottom p{margin-bottom:8px;color:var(--text2);font-size:12px}
.age-badge{
  display:inline-block;
  background:#c00;
  color:#fff;
  font-weight:800;
  padding:2px 10px;
  border-radius:50%;
  margin-right:8px;
  font-size:12px;
}

/* ---------- 404 ---------- */
.error-page{
  text-align:center;
  padding:60px 20px;
}
.error-page .code{
  font-size:120px;
  font-weight:800;
  background:linear-gradient(135deg,var(--accent),var(--accent-gold));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  line-height:1;
  margin-bottom:10px;
}
.error-page h1{font-size:32px;margin-bottom:12px}
.error-page p{color:var(--text2);margin-bottom:24px;max-width:520px;margin-left:auto;margin-right:auto}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;padding:32px 22px;gap:24px}
  .hero-content h1{font-size:30px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  h1{font-size:28px}
  h2{font-size:24px}
  h3{font-size:20px}
}
@media (max-width:720px){
  .nav-desktop{display:none}
  .burger-btn{display:inline-block}
  .header-inner{gap:10px}
  main{padding:20px 0 40px}
  .hero{padding:26px 18px}
  .hero-content h1{font-size:26px}
  .hero-content p{font-size:15px}
  .btn-primary,.btn-secondary{padding:12px 22px;font-size:14px;width:100%;text-align:center}
  .hero-ctas{flex-direction:column}
  .card{padding:20px}
  .cta-banner{padding:32px 20px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .error-page .code{font-size:88px}
  h1{font-size:24px}
  h2{font-size:22px}
  h3{font-size:18px}
  th,td{padding:10px 12px;font-size:14px}
}
@media (max-width:400px){
  .container{padding:0 14px}
  .play-btn{padding:8px 14px;font-size:13px}
  .logo-img{height:34px}
  .hero-content h1{font-size:22px}
}