:root{
  --bg:#070d1c;
  --bg-deep:#040914;
  --surface:#0e1830;
  --surface-2:#0b1426;
  --surface-3:#152142;
  --line:rgba(138,178,255,.10);
  --line-strong:rgba(138,178,255,.22);
  --gold:#ffc94d;
  --gold-2:#ffa524;
  --blue:#3ea6ff;
  --cyan:#43e8ff;
  --blue-soft:rgba(62,166,255,.12);
  --gold-soft:rgba(255,201,77,.12);
  --ink:#06111f;
  --ok:#4ade80;
  --warn:#ff7676;
  --text:#eaf1ff;
  --text-dim:#93a6c7;
  --radius:10px;
  --radius-lg:14px;
  --radius-sm:6px;
  --pill:8px;
  --grad:linear-gradient(135deg,#ffd76b 0%,#ffa524 100%);
  --grad-blue:linear-gradient(135deg,#43e8ff 0%,#2f7bff 100%);
  --grad-mix:linear-gradient(90deg,#43e8ff 0%,#3ea6ff 46%,#ffc94d 100%);
  --font-head:"Space Grotesk","Segoe UI",Arial,sans-serif;
  --font-body:Inter,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  background-image:
    linear-gradient(rgba(120,170,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,170,255,.04) 1px,transparent 1px),
    radial-gradient(1000px 620px at 82% -12%,rgba(62,166,255,.20),transparent 62%),
    radial-gradient(820px 520px at -6% 26%,rgba(255,201,77,.09),transparent 60%);
  background-size:64px 64px,64px 64px,auto,auto;
  background-repeat:repeat,repeat,no-repeat,no-repeat;
  background-attachment:fixed,fixed,fixed,fixed;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{max-width:1200px;margin:0 auto;padding:0 22px}

/* Header */
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(4,9,20,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-strong);
}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.header__logo img{height:36px;width:auto}
.header__actions{display:flex;gap:10px;align-items:center}
.btn{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-head);
  font-weight:700;font-size:13.5px;letter-spacing:.09em;text-transform:uppercase;
  padding:12px 26px;border-radius:var(--pill);
  border:1px solid transparent;
  transition:transform .16s ease,box-shadow .2s ease,color .18s ease,border-color .18s ease,background .2s ease;
  cursor:pointer;text-align:center;
}
.btn--primary{
  background:var(--grad);color:var(--ink);
  box-shadow:0 4px 18px rgba(255,165,36,.28);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,165,36,.42)}
.btn--primary:active{transform:translateY(0)}
.btn--outline{
  border-color:rgba(62,166,255,.45);color:var(--cyan);
  background:rgba(62,166,255,.06);
}
.btn--outline:hover{
  border-color:var(--cyan);color:#fff;
  background:rgba(62,166,255,.18);
  box-shadow:0 6px 20px rgba(62,166,255,.28);
}
.btn--big{padding:17px 46px;font-size:15px;letter-spacing:.11em}
/* Play triangle on the hero button only */
.hero__content .btn--primary::before{
  content:"";flex-shrink:0;
  width:0;height:0;
  border-style:solid;
  border-width:6px 0 6px 11px;
  border-color:transparent transparent transparent var(--ink);
}
@media (max-width:560px){
  .header__inner{padding:11px 0}
  .header__logo img{height:27px}
  .header__actions{gap:7px}
  .header__actions .btn{padding:10px 15px;font-size:11.5px}
}

/* Hero */
.hero{padding:30px 0 14px}
.hero__card{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--radius-lg);
  background:var(--bg-deep);
  border:1px solid var(--line-strong);
  box-shadow:0 22px 54px rgba(0,0,0,.5);
}
/* Full image, never cropped: it sets the card height */
.hero__bg{
  position:relative;z-index:0;
  width:100%;height:auto;
  filter:brightness(.9) saturate(1.05);
}
.hero__card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;right:0;z-index:1;
  background:linear-gradient(90deg,
    rgba(4,9,20,.94) 0%,
    rgba(4,9,20,.82) 28%,
    rgba(4,9,20,.42) 48%,
    rgba(4,9,20,.08) 66%,
    rgba(4,9,20,0) 80%);
}
.hero__card::after{
  content:"";position:absolute;inset:0;z-index:3;pointer-events:none;
  border-radius:var(--radius-lg);
  box-shadow:inset 0 0 0 1px rgba(62,166,255,.20);
}
.hero__overlay{
  position:absolute;left:0;top:50%;z-index:1;
  width:min(600px,68%);aspect-ratio:1/1;
  transform:translate(-30%,-50%);
  background:radial-gradient(circle,rgba(62,166,255,.20),transparent 64%);
  filter:blur(8px);
}
.hero__content{
  position:absolute;left:0;top:50%;transform:translateY(-50%);z-index:2;
  width:min(56%,680px);
  padding:0 clamp(20px,4vw,58px);
  text-align:left;
}
.hero__badge{
  display:inline-flex;align-items:center;gap:9px;
  margin-bottom:clamp(10px,1.6vw,22px);
  padding:clamp(5px,.7vw,9px) clamp(11px,1.5vw,18px);border-radius:var(--radius-sm);
  background:rgba(4,9,20,.62);
  border:1px solid rgba(67,232,255,.4);
  color:var(--cyan);
  font-family:var(--font-head);
  font-size:clamp(9px,1vw,12px);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.hero__badge::before{
  content:"";width:6px;height:6px;flex-shrink:0;
  background:var(--cyan);
  box-shadow:0 0 10px var(--cyan);
}
.hero__title{
  font-family:var(--font-head);
  font-size:clamp(22px,4.2vw,58px);line-height:1.06;font-weight:700;
  letter-spacing:-.03em;color:#fff;
  margin-bottom:clamp(7px,1.1vw,15px);
  text-shadow:0 6px 34px rgba(0,0,0,.7),0 0 60px rgba(62,166,255,.35);
}
.hero__title span{color:var(--gold)}
.hero__sub{
  color:#c9d6ea;
  font-size:clamp(10.5px,1.15vw,17px);
  line-height:1.55;
  max-width:32em;
  margin:0 0 clamp(12px,2vw,28px);
  text-shadow:0 2px 16px rgba(4,9,20,.9);
}
.hero__content .btn--big{
  padding:clamp(9px,1.3vw,17px) clamp(20px,3.2vw,46px);
  font-size:clamp(11px,1.1vw,15px);
}
/* Stacked layout: image stays whole, copy sits under it on the left */
@media (max-width:760px){
  .hero{padding:20px 0 12px}
  .hero__card::before{
    background:linear-gradient(180deg,rgba(4,9,20,.1) 0%,rgba(4,9,20,.5) 68%,rgba(4,9,20,.92) 100%);
  }
  .hero__overlay{top:36%;width:min(400px,90%);transform:translate(-22%,-50%)}
  .hero__content{
    position:relative;left:auto;top:auto;transform:none;
    width:100%;
    padding:20px 20px 26px;
  }
  .hero__title{font-size:clamp(24px,6.4vw,34px);margin-bottom:10px}
  .hero__sub{font-size:14px;max-width:none;margin-bottom:18px}
  .hero__badge{font-size:10px;padding:7px 13px;margin-bottom:13px}
  .hero__content .btn--big{width:100%;padding:15px 22px;font-size:13.5px}
}

/* Page Contents */
.toc{padding:12px 0 20px}
.toc__card{
  position:relative;
  background:var(--surface-2);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:20px 26px;
}
.toc__toggle{
  position:relative;width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:none;border:none;color:var(--text);
  font-family:var(--font-head);
  font-size:14px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  cursor:pointer;padding:0;
}
.toc__chevron{
  width:30px;height:30px;padding:6px;flex-shrink:0;
  border-radius:var(--radius-sm);
  background:var(--blue-soft);
  border:1px solid rgba(62,166,255,.28);
  stroke:var(--cyan);
  transition:transform .25s ease,border-color .2s ease,background .2s ease;
}
.toc__toggle:hover .toc__chevron{border-color:var(--cyan);background:rgba(62,166,255,.2)}
.toc__card.is-collapsed .toc__chevron{transform:rotate(-90deg)}
.toc__list{
  position:relative;
  list-style:none;counter-reset:toc;
  display:grid;grid-template-columns:1fr 1fr;
  gap:0 32px;
  margin-top:16px;
  padding-top:6px;
  border-top:1px solid var(--line);
}
.toc__card.is-collapsed .toc__list{display:none}
.toc__list li{
  counter-increment:toc;
  display:flex;align-items:baseline;gap:12px;
  padding:10px 2px;
  border-bottom:1px solid var(--line);
  transition:padding-left .18s ease;
}
.toc__list li::before{
  content:counter(toc,decimal-leading-zero);
  flex-shrink:0;
  color:var(--blue);
  font-family:var(--font-head);
  font-size:12px;font-weight:600;letter-spacing:.05em;
  font-variant-numeric:tabular-nums;
}
.toc__list li:hover{padding-left:8px}
.toc__list a{color:var(--text-dim);font-size:14.5px;transition:color .15s ease}
.toc__list li:hover a{color:var(--cyan)}
@media (max-width:760px){
  .toc__list{grid-template-columns:1fr;gap:0}
  .toc__card{padding:18px 18px}
}

/* Games */
.games{padding:26px 0 16px}
.games__grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:14px;
}
@media (max-width:1000px){.games__grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:700px){.games__grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:480px){.games__grid{grid-template-columns:repeat(2,1fr);gap:10px}}
.game{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--radius);
  background:var(--surface);
  border:1px solid var(--line);
  transition:border-color .2s ease,box-shadow .25s ease;
}
.game img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;transition:transform .4s ease,filter .3s ease}
.game:hover{
  border-color:rgba(67,232,255,.5);
  box-shadow:0 0 0 1px rgba(67,232,255,.25),0 14px 30px rgba(0,0,0,.45);
}
.game:hover img{transform:scale(1.06);filter:brightness(.55) saturate(.85)}
.game::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:rgba(4,9,20,.35);
  opacity:0;transition:opacity .22s ease;
}
.game::after{
  content:"PLAY";
  position:absolute;z-index:2;left:50%;top:50%;
  transform:translate(-50%,-50%) scale(.85);
  padding:8px 18px;border-radius:var(--radius-sm);
  border:1px solid var(--cyan);
  background:rgba(4,9,20,.6);
  color:var(--cyan);
  font-family:var(--font-head);
  font-weight:600;letter-spacing:.16em;font-size:11px;
  opacity:0;
  transition:opacity .22s ease,transform .26s cubic-bezier(.3,1.4,.5,1);
}
.game:hover::before{opacity:1}
.game:hover::after{opacity:1;transform:translate(-50%,-50%) scale(1)}
@media (max-width:480px){.game::after{padding:6px 13px;font-size:10px;letter-spacing:.12em}}

/* Section title */
.section-title{
  position:relative;
  font-family:var(--font-head);
  font-size:28px;font-weight:700;letter-spacing:-.02em;
  padding-bottom:14px;margin-bottom:24px;
  border-bottom:1px solid var(--line-strong);
}
.section-title::after{
  content:"";position:absolute;left:0;bottom:-1px;
  width:64px;height:2px;background:var(--grad-mix);
}
@media (max-width:560px){.section-title{font-size:22px;margin-bottom:20px}}

/* Feature cards */
.features{padding:26px 0 8px}
.features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:900px){.features__grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.features__grid{grid-template-columns:1fr;gap:11px}}
.feature{
  position:relative;overflow:hidden;
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  transition:border-color .2s ease,background .2s ease;
}
.feature::before{
  content:"";position:absolute;left:0;top:0;height:2px;width:100%;
  background:var(--grad-mix);
  transform:scaleX(0);transform-origin:left;
  transition:transform .35s ease;
}
.feature:hover{border-color:var(--line-strong);background:var(--surface)}
.feature:hover::before{transform:scaleX(1)}
.feature__icon{
  position:relative;z-index:1;
  width:44px;height:44px;border-radius:var(--radius-sm);
  background:var(--blue-soft);
  border:1px solid rgba(62,166,255,.26);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
  transition:background .25s ease,border-color .25s ease;
}
.feature:hover .feature__icon{background:rgba(62,166,255,.2);border-color:var(--cyan)}
.feature__icon svg{width:21px;height:21px;stroke:var(--cyan)}
.feature__title{
  position:relative;z-index:1;
  font-family:var(--font-head);
  font-weight:600;font-size:17px;margin-bottom:6px;letter-spacing:-.01em;
}
.feature__text{position:relative;z-index:1;color:var(--text-dim);font-size:14.5px}

/* Steps */
.steps__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:800px){.steps__grid{grid-template-columns:1fr;gap:11px}}
.step{
  position:relative;
  background:var(--surface-2);
  border:1px solid var(--line);
  border-left:2px solid rgba(62,166,255,.35);
  border-radius:var(--radius);
  padding:20px 22px;
  transition:border-color .2s ease,background .2s ease;
}
.step:hover{background:var(--surface);border-left-color:var(--cyan)}
.step__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:var(--radius-sm);
  background:transparent;color:var(--gold);
  border:1px solid rgba(255,201,77,.45);
  font-family:var(--font-head);
  font-weight:600;font-size:14px;
  margin-bottom:12px;
}
.step__text{color:var(--text-dim);font-size:14.5px}
.step__text strong{color:var(--text)}

/* Article content */
.content{padding:22px 0 0}
.content h1{
  font-family:var(--font-head);
  font-size:42px;line-height:1.14;font-weight:700;
  letter-spacing:-.03em;margin:0 0 20px;color:#fff;
}
.content h2{
  position:relative;
  font-family:var(--font-head);
  font-size:27px;font-weight:700;letter-spacing:-.02em;
  margin:54px 0 20px;padding-bottom:14px;
  border-bottom:1px solid var(--line-strong);
}
.content h2::after{
  content:"";position:absolute;left:0;bottom:-1px;
  width:64px;height:2px;background:var(--grad-mix);
}
.content h3{
  display:flex;align-items:center;gap:12px;
  font-family:var(--font-head);
  font-size:16px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
  color:var(--cyan);
  margin:32px 0 14px;
}
.content h3::before{
  content:"";flex-shrink:0;
  width:22px;height:2px;background:var(--cyan);
}
.content p{color:var(--text-dim);font-size:16px;margin:0 0 16px;max-width:980px}
.content strong{color:var(--text);font-weight:600}
.content .intro__tag{
  font-size:16.5px;color:#c3d1e8;
  background:var(--surface-2);
  border:1px solid var(--line-strong);
  border-left:3px solid var(--gold);
  border-radius:var(--radius);
  padding:22px 24px;margin-bottom:18px;
}
.content .intro__tag strong{color:var(--gold)}
.content ul{list-style:none;margin:0 0 20px;display:flex;flex-direction:column;gap:8px;max-width:980px}
.content li{
  position:relative;
  color:var(--text-dim);font-size:15px;
  padding:13px 18px 13px 40px;
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:border-color .2s ease,background .2s ease;
}
.content li::before{
  content:"";position:absolute;left:18px;top:23px;
  width:8px;height:2px;
  background:var(--cyan);
}
.content li:hover{border-color:var(--line-strong);background:var(--surface)}
.tbl-wrap{
  overflow-x:auto;margin:0 0 20px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  background:var(--surface-2);
}
.content table{width:100%;border-collapse:collapse;min-width:560px}
.content th{
  text-align:left;padding:14px 20px;
  background:rgba(62,166,255,.09);
  border-bottom:1px solid rgba(62,166,255,.28);
  color:var(--cyan);
  font-family:var(--font-head);
  font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
}
.content td{
  padding:13px 20px;color:var(--text-dim);font-size:15px;
  border-top:1px solid var(--line);
}
.content tbody tr:nth-child(even) td{background:rgba(255,255,255,.016)}
.content tbody tr:hover td{background:rgba(62,166,255,.08);color:var(--text)}
.content td:first-child{color:var(--text);font-weight:600}
.tbl-wrap--pros,.tbl-wrap--cons{position:relative;margin-bottom:0;overflow:hidden}
.tbl-wrap--pros table,.tbl-wrap--cons table{min-width:0}
.tbl-wrap--pros{border-color:rgba(74,222,128,.28)}
.tbl-wrap--pros th{
  background:rgba(74,222,128,.10);
  border-bottom-color:rgba(74,222,128,.32);
  color:var(--ok);
}
.tbl-wrap--pros tbody tr:hover td{background:rgba(74,222,128,.08)}
.tbl-wrap--cons{border-color:rgba(255,118,118,.28)}
.tbl-wrap--cons th{
  background:rgba(255,118,118,.10);
  border-bottom-color:rgba(255,118,118,.32);
  color:var(--warn);
}
.tbl-wrap--cons tbody tr:hover td{background:rgba(255,118,118,.08)}
.howto{margin-bottom:10px}
.pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:10px;align-items:start}
@media (max-width:800px){.pc-grid{grid-template-columns:1fr;gap:11px}}
.qa{
  position:relative;
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 24px;margin-bottom:10px;max-width:980px;
  transition:border-color .2s ease,background .2s ease;
}
.qa:hover{border-color:var(--line-strong);background:var(--surface)}
.qa__q{margin-bottom:8px;display:flex;align-items:flex-start;gap:12px}
.qa__q::before{
  content:"Q";flex-shrink:0;
  width:24px;height:24px;margin-top:3px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-sm);
  background:var(--gold-soft);
  border:1px solid rgba(255,201,77,.4);
  color:var(--gold);
  font-family:var(--font-head);
  font-size:11.5px;font-weight:700;
}
.qa__q strong{color:#fff;font-size:16.5px;font-weight:600;letter-spacing:-.01em;font-family:var(--font-head)}
.qa__a{margin:0;padding-left:36px}
@media (max-width:560px){
  .content h1{font-size:29px}
  .content h2{font-size:21px;margin:38px 0 16px}
  .content .intro__tag{padding:18px 17px;font-size:15.5px}
  .qa{padding:17px 17px}
  .qa__a{padding-left:0}
}

/* CTA */
.cta{padding:56px 22px}
.cta .container{
  position:relative;overflow:hidden;
  max-width:1156px;
  text-align:center;
  padding:48px 44px;
  border-radius:var(--radius-lg);
  background:
    radial-gradient(680px 300px at 50% 0%,rgba(62,166,255,.16),transparent 68%),
    var(--surface-2);
  border:1px solid var(--line-strong);
}
.cta .container::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:var(--grad-mix);
}
.cta__title{
  position:relative;z-index:1;
  font-family:var(--font-head);
  font-size:34px;font-weight:700;letter-spacing:-.025em;margin-bottom:10px;
}
.cta p{position:relative;z-index:1;color:var(--text-dim);margin:0 auto 26px;font-size:16px;max-width:620px}
.cta .btn{position:relative;z-index:1}
@media (max-width:560px){
  .cta{padding:34px 16px}
  .cta .container{padding:32px 20px}
  .cta__title{font-size:25px}
}

/* Footer */
.footer{
  position:relative;
  background:var(--bg-deep);
  border-top:1px solid var(--line-strong);
  padding:34px 0;
}
.footer__inner{
  display:flex;flex-wrap:wrap;gap:18px;
  align-items:center;justify-content:space-between;
}
.footer__logo img{height:30px;width:auto;opacity:.7;transition:opacity .2s ease}
.footer__logo:hover img{opacity:1}
.footer__note{color:var(--text-dim);font-size:13px;max-width:580px}
.footer__age{
  flex-shrink:0;
  width:44px;height:44px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,201,77,.42);
  background:var(--gold-soft);
  color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);
  font-weight:700;font-size:13.5px;
}